Home / 15,313.38-22,925.45-11,382.05

Finding the Fourth Proportional to 15,313.38, 22,925.45 and 11,382.05

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Solution

The fourth proportional to 15,313.38, 22,925.45 and 11,382.05 is: 17,039.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,313.38 : 22,925.45 = 11,382.05 : x
  2. Step 2: Convert to fraction form
    15,313.38/22,925.45 = 11,382.05/x
  3. Step 3: Cross multiply
    15,313.38x = 22,925.45 × 11,382.05
  4. Step 4: Simplify right side
    15,313.38x = 260,938,446.64
  5. Step 5: Solve for x
    x = 260,938,446.64/15,313.38
  6. Step 6: Final answer
    x = 17,039.90

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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.