Home / 41,219.64-61,822.28-19,031.12

Finding the Fourth Proportional to 41,219.64, 61,822.28 and 19,031.12

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Solution

The fourth proportional to 41,219.64, 61,822.28 and 19,031.12 is: 28,543.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,219.64 : 61,822.28 = 19,031.12 : x
  2. Step 2: Convert to fraction form
    41,219.64/61,822.28 = 19,031.12/x
  3. Step 3: Cross multiply
    41,219.64x = 61,822.28 × 19,031.12
  4. Step 4: Simplify right side
    41,219.64x = 1,176,547,229.35
  5. Step 5: Solve for x
    x = 1,176,547,229.35/41,219.64
  6. Step 6: Final answer
    x = 28,543.36

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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.