Home / 24,979.76-34,461.24-15,038

Finding the Fourth Proportional to 24,979.76, 34,461.24 and 15,038

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Solution

The fourth proportional to 24,979.76, 34,461.24 and 15,038 is: 20,745.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,979.76 : 34,461.24 = 15,038 : x
  2. Step 2: Convert to fraction form
    24,979.76/34,461.24 = 15,038/x
  3. Step 3: Cross multiply
    24,979.76x = 34,461.24 × 15,038
  4. Step 4: Simplify right side
    24,979.76x = 518,228,127.12
  5. Step 5: Solve for x
    x = 518,228,127.12/24,979.76
  6. Step 6: Final answer
    x = 20,745.92

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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.