Home / 41,203.29-61,761.84-19,031.21

Finding the Fourth Proportional to 41,203.29, 61,761.84 and 19,031.21

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Solution

The fourth proportional to 41,203.29, 61,761.84 and 19,031.21 is: 28,526.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,203.29 : 61,761.84 = 19,031.21 : x
  2. Step 2: Convert to fraction form
    41,203.29/61,761.84 = 19,031.21/x
  3. Step 3: Cross multiply
    41,203.29x = 61,761.84 × 19,031.21
  4. Step 4: Simplify right side
    41,203.29x = 1,175,402,547.03
  5. Step 5: Solve for x
    x = 1,175,402,547.03/41,203.29
  6. Step 6: Final answer
    x = 28,526.91

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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.