Home / 26,294.32-36,290.84-15,538.73

Finding the Fourth Proportional to 26,294.32, 36,290.84 and 15,538.73

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Solution

The fourth proportional to 26,294.32, 36,290.84 and 15,538.73 is: 21,446.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,294.32 : 36,290.84 = 15,538.73 : x
  2. Step 2: Convert to fraction form
    26,294.32/36,290.84 = 15,538.73/x
  3. Step 3: Cross multiply
    26,294.32x = 36,290.84 × 15,538.73
  4. Step 4: Simplify right side
    26,294.32x = 563,913,577.27
  5. Step 5: Solve for x
    x = 563,913,577.27/26,294.32
  6. Step 6: Final answer
    x = 21,446.21

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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.