Home / 31,044.28-46,568.15-8,855.88

Finding the Fourth Proportional to 31,044.28, 46,568.15 and 8,855.88

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Solution

The fourth proportional to 31,044.28, 46,568.15 and 8,855.88 is: 13,284.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,044.28 : 46,568.15 = 8,855.88 : x
  2. Step 2: Convert to fraction form
    31,044.28/46,568.15 = 8,855.88/x
  3. Step 3: Cross multiply
    31,044.28x = 46,568.15 × 8,855.88
  4. Step 4: Simplify right side
    31,044.28x = 412,402,024.47
  5. Step 5: Solve for x
    x = 412,402,024.47/31,044.28
  6. Step 6: Final answer
    x = 13,284.32

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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.