Home / 26,260.28-36,246.68-14,935.88

Finding the Fourth Proportional to 26,260.28, 36,246.68 and 14,935.88

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Solution

The fourth proportional to 26,260.28, 36,246.68 and 14,935.88 is: 20,615.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,260.28 : 36,246.68 = 14,935.88 : x
  2. Step 2: Convert to fraction form
    26,260.28/36,246.68 = 14,935.88/x
  3. Step 3: Cross multiply
    26,260.28x = 36,246.68 × 14,935.88
  4. Step 4: Simplify right side
    26,260.28x = 541,376,062.88
  5. Step 5: Solve for x
    x = 541,376,062.88/26,260.28
  6. Step 6: Final answer
    x = 20,615.78

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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.