Home / 7,354.58-11,031.87-5,173.07

Finding the Fourth Proportional to 7,354.58, 11,031.87 and 5,173.07

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Solution

The fourth proportional to 7,354.58, 11,031.87 and 5,173.07 is: 7,759.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,354.58 : 11,031.87 = 5,173.07 : x
  2. Step 2: Convert to fraction form
    7,354.58/11,031.87 = 5,173.07/x
  3. Step 3: Cross multiply
    7,354.58x = 11,031.87 × 5,173.07
  4. Step 4: Simplify right side
    7,354.58x = 57,068,635.74
  5. Step 5: Solve for x
    x = 57,068,635.74/7,354.58
  6. Step 6: Final answer
    x = 7,759.61

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Similar ratio
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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.