Home / 44,988.30-67,491.56-13,398.90

Finding the Fourth Proportional to 44,988.30, 67,491.56 and 13,398.90

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Solution

The fourth proportional to 44,988.30, 67,491.56 and 13,398.90 is: 20,101.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,988.30 : 67,491.56 = 13,398.90 : x
  2. Step 2: Convert to fraction form
    44,988.30/67,491.56 = 13,398.90/x
  3. Step 3: Cross multiply
    44,988.30x = 67,491.56 × 13,398.90
  4. Step 4: Simplify right side
    44,988.30x = 904,312,596.29
  5. Step 5: Solve for x
    x = 904,312,596.29/44,988.30
  6. Step 6: Final answer
    x = 20,101.06

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1.5x scale

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.