Home / 15,201.56-22,767.71-10,500.19

Finding the Fourth Proportional to 15,201.56, 22,767.71 and 10,500.19

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Solution

The fourth proportional to 15,201.56, 22,767.71 and 10,500.19 is: 15,726.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,201.56 : 22,767.71 = 10,500.19 : x
  2. Step 2: Convert to fraction form
    15,201.56/22,767.71 = 10,500.19/x
  3. Step 3: Cross multiply
    15,201.56x = 22,767.71 × 10,500.19
  4. Step 4: Simplify right side
    15,201.56x = 239,065,280.86
  5. Step 5: Solve for x
    x = 239,065,280.86/15,201.56
  6. Step 6: Final answer
    x = 15,726.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.