Home / 15,877.17-23,815.77-4,031.83

Finding the Fourth Proportional to 15,877.17, 23,815.77 and 4,031.83

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Solution

The fourth proportional to 15,877.17, 23,815.77 and 4,031.83 is: 6,047.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,877.17 : 23,815.77 = 4,031.83 : x
  2. Step 2: Convert to fraction form
    15,877.17/23,815.77 = 4,031.83/x
  3. Step 3: Cross multiply
    15,877.17x = 23,815.77 × 4,031.83
  4. Step 4: Simplify right side
    15,877.17x = 96,021,210.38
  5. Step 5: Solve for x
    x = 96,021,210.38/15,877.17
  6. Step 6: Final answer
    x = 6,047.75

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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.