Home / 26,560.50-36,655.24-15,382.50

Finding the Fourth Proportional to 26,560.50, 36,655.24 and 15,382.50

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Solution

The fourth proportional to 26,560.50, 36,655.24 and 15,382.50 is: 21,228.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,560.50 : 36,655.24 = 15,382.50 : x
  2. Step 2: Convert to fraction form
    26,560.50/36,655.24 = 15,382.50/x
  3. Step 3: Cross multiply
    26,560.50x = 36,655.24 × 15,382.50
  4. Step 4: Simplify right side
    26,560.50x = 563,849,229.30
  5. Step 5: Solve for x
    x = 563,849,229.30/26,560.50
  6. Step 6: Final answer
    x = 21,228.86

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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.