Home / 41,387.04-62,031.90-19,153.44

Finding the Fourth Proportional to 41,387.04, 62,031.90 and 19,153.44

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Solution

The fourth proportional to 41,387.04, 62,031.90 and 19,153.44 is: 28,707.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,387.04 : 62,031.90 = 19,153.44 : x
  2. Step 2: Convert to fraction form
    41,387.04/62,031.90 = 19,153.44/x
  3. Step 3: Cross multiply
    41,387.04x = 62,031.90 × 19,153.44
  4. Step 4: Simplify right side
    41,387.04x = 1,188,124,274.74
  5. Step 5: Solve for x
    x = 1,188,124,274.74/41,387.04
  6. Step 6: Final answer
    x = 28,707.64

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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.