Home / 44,687.48-67,031.16-11,407.55

Finding the Fourth Proportional to 44,687.48, 67,031.16 and 11,407.55

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Solution

The fourth proportional to 44,687.48, 67,031.16 and 11,407.55 is: 17,111.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,687.48 : 67,031.16 = 11,407.55 : x
  2. Step 2: Convert to fraction form
    44,687.48/67,031.16 = 11,407.55/x
  3. Step 3: Cross multiply
    44,687.48x = 67,031.16 × 11,407.55
  4. Step 4: Simplify right side
    44,687.48x = 764,660,974.10
  5. Step 5: Solve for x
    x = 764,660,974.10/44,687.48
  6. Step 6: Final answer
    x = 17,111.30

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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.