Home / 26,600.16-36,702-15,990.24

Finding the Fourth Proportional to 26,600.16, 36,702 and 15,990.24

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Solution

The fourth proportional to 26,600.16, 36,702 and 15,990.24 is: 22,062.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,600.16 : 36,702 = 15,990.24 : x
  2. Step 2: Convert to fraction form
    26,600.16/36,702 = 15,990.24/x
  3. Step 3: Cross multiply
    26,600.16x = 36,702 × 15,990.24
  4. Step 4: Simplify right side
    26,600.16x = 586,873,788.48
  5. Step 5: Solve for x
    x = 586,873,788.48/26,600.16
  6. Step 6: Final answer
    x = 22,062.79

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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.