Home / 41,019.12-56,636.72-25,125.28

Finding the Fourth Proportional to 41,019.12, 56,636.72 and 25,125.28

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Solution

The fourth proportional to 41,019.12, 56,636.72 and 25,125.28 is: 34,691.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,019.12 : 56,636.72 = 25,125.28 : x
  2. Step 2: Convert to fraction form
    41,019.12/56,636.72 = 25,125.28/x
  3. Step 3: Cross multiply
    41,019.12x = 56,636.72 × 25,125.28
  4. Step 4: Simplify right side
    41,019.12x = 1,423,013,448.28
  5. Step 5: Solve for x
    x = 1,423,013,448.28/41,019.12
  6. Step 6: Final answer
    x = 34,691.47

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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.