Home / 26,507.97-36,587.31-15,183.99

Finding the Fourth Proportional to 26,507.97, 36,587.31 and 15,183.99

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Solution

The fourth proportional to 26,507.97, 36,587.31 and 15,183.99 is: 20,957.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,507.97 : 36,587.31 = 15,183.99 : x
  2. Step 2: Convert to fraction form
    26,507.97/36,587.31 = 15,183.99/x
  3. Step 3: Cross multiply
    26,507.97x = 36,587.31 × 15,183.99
  4. Step 4: Simplify right side
    26,507.97x = 555,541,349.17
  5. Step 5: Solve for x
    x = 555,541,349.17/26,507.97
  6. Step 6: Final answer
    x = 20,957.52

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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.