Home / 8,726.54-13,084.85-5,956.57

Finding the Fourth Proportional to 8,726.54, 13,084.85 and 5,956.57

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Solution

The fourth proportional to 8,726.54, 13,084.85 and 5,956.57 is: 8,931.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,726.54 : 13,084.85 = 5,956.57 : x
  2. Step 2: Convert to fraction form
    8,726.54/13,084.85 = 5,956.57/x
  3. Step 3: Cross multiply
    8,726.54x = 13,084.85 × 5,956.57
  4. Step 4: Simplify right side
    8,726.54x = 77,940,807.14
  5. Step 5: Solve for x
    x = 77,940,807.14/8,726.54
  6. Step 6: Final answer
    x = 8,931.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.