Home / 44,031.60-66,046.68-10,751.76

Finding the Fourth Proportional to 44,031.60, 66,046.68 and 10,751.76

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Solution

The fourth proportional to 44,031.60, 66,046.68 and 10,751.76 is: 16,127.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,031.60 : 66,046.68 = 10,751.76 : x
  2. Step 2: Convert to fraction form
    44,031.60/66,046.68 = 10,751.76/x
  3. Step 3: Cross multiply
    44,031.60x = 66,046.68 × 10,751.76
  4. Step 4: Simplify right side
    44,031.60x = 710,118,052.16
  5. Step 5: Solve for x
    x = 710,118,052.16/44,031.60
  6. Step 6: Final answer
    x = 16,127.46

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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.