Home / 19,022.33-26,250.57-10,523.78

Finding the Fourth Proportional to 19,022.33, 26,250.57 and 10,523.78

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Solution

The fourth proportional to 19,022.33, 26,250.57 and 10,523.78 is: 14,522.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,022.33 : 26,250.57 = 10,523.78 : x
  2. Step 2: Convert to fraction form
    19,022.33/26,250.57 = 10,523.78/x
  3. Step 3: Cross multiply
    19,022.33x = 26,250.57 × 10,523.78
  4. Step 4: Simplify right side
    19,022.33x = 276,255,289.18
  5. Step 5: Solve for x
    x = 276,255,289.18/19,022.33
  6. Step 6: Final answer
    x = 14,522.69

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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.