Home / 7,087.52-10,631.28-5,849.60

Finding the Fourth Proportional to 7,087.52, 10,631.28 and 5,849.60

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Solution

The fourth proportional to 7,087.52, 10,631.28 and 5,849.60 is: 8,774.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,087.52 : 10,631.28 = 5,849.60 : x
  2. Step 2: Convert to fraction form
    7,087.52/10,631.28 = 5,849.60/x
  3. Step 3: Cross multiply
    7,087.52x = 10,631.28 × 5,849.60
  4. Step 4: Simplify right side
    7,087.52x = 62,188,735.49
  5. Step 5: Solve for x
    x = 62,188,735.49/7,087.52
  6. Step 6: Final answer
    x = 8,774.40

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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.