Home / 7,650.04-11,475.05-2,459.56

Finding the Fourth Proportional to 7,650.04, 11,475.05 and 2,459.56

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Solution

The fourth proportional to 7,650.04, 11,475.05 and 2,459.56 is: 3,689.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,650.04 : 11,475.05 = 2,459.56 : x
  2. Step 2: Convert to fraction form
    7,650.04/11,475.05 = 2,459.56/x
  3. Step 3: Cross multiply
    7,650.04x = 11,475.05 × 2,459.56
  4. Step 4: Simplify right side
    7,650.04x = 28,223,522.75
  5. Step 5: Solve for x
    x = 28,223,522.75/7,650.04
  6. Step 6: Final answer
    x = 3,689.33

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Double scale
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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.