Home / 19,021.32-26,247.15-10,522.31

Finding the Fourth Proportional to 19,021.32, 26,247.15 and 10,522.31

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Solution

The fourth proportional to 19,021.32, 26,247.15 and 10,522.31 is: 14,519.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,021.32 : 26,247.15 = 10,522.31 : x
  2. Step 2: Convert to fraction form
    19,021.32/26,247.15 = 10,522.31/x
  3. Step 3: Cross multiply
    19,021.32x = 26,247.15 × 10,522.31
  4. Step 4: Simplify right side
    19,021.32x = 276,180,517.68
  5. Step 5: Solve for x
    x = 276,180,517.68/19,021.32
  6. Step 6: Final answer
    x = 14,519.52

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Half scale
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Double scale
Find fourth proportional to 19,022.32, 26,248.53 and 10,523.31
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.