Home / 6,276.60-9,402.12-5,037.30

Finding the Fourth Proportional to 6,276.60, 9,402.12 and 5,037.30

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Solution

The fourth proportional to 6,276.60, 9,402.12 and 5,037.30 is: 7,545.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,276.60 : 9,402.12 = 5,037.30 : x
  2. Step 2: Convert to fraction form
    6,276.60/9,402.12 = 5,037.30/x
  3. Step 3: Cross multiply
    6,276.60x = 9,402.12 × 5,037.30
  4. Step 4: Simplify right side
    6,276.60x = 47,361,299.08
  5. Step 5: Solve for x
    x = 47,361,299.08/6,276.60
  6. Step 6: Final answer
    x = 7,545.69

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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.