Home / 26,566.59-36,661.98-15,956.40

Finding the Fourth Proportional to 26,566.59, 36,661.98 and 15,956.40

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Solution

The fourth proportional to 26,566.59, 36,661.98 and 15,956.40 is: 22,019.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,566.59 : 36,661.98 = 15,956.40 : x
  2. Step 2: Convert to fraction form
    26,566.59/36,661.98 = 15,956.40/x
  3. Step 3: Cross multiply
    26,566.59x = 36,661.98 × 15,956.40
  4. Step 4: Simplify right side
    26,566.59x = 584,993,217.67
  5. Step 5: Solve for x
    x = 584,993,217.67/26,566.59
  6. Step 6: Final answer
    x = 22,019.88

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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.