Home / 19,225.82-26,533.46-11,670.41

Finding the Fourth Proportional to 19,225.82, 26,533.46 and 11,670.41

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Solution

The fourth proportional to 19,225.82, 26,533.46 and 11,670.41 is: 16,106.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,225.82 : 26,533.46 = 11,670.41 : x
  2. Step 2: Convert to fraction form
    19,225.82/26,533.46 = 11,670.41/x
  3. Step 3: Cross multiply
    19,225.82x = 26,533.46 × 11,670.41
  4. Step 4: Simplify right side
    19,225.82x = 309,656,364.90
  5. Step 5: Solve for x
    x = 309,656,364.90/19,225.82
  6. Step 6: Final answer
    x = 16,106.28

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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.