Home / 6,624.20-9,135.30-4,502.92

Finding the Fourth Proportional to 6,624.20, 9,135.30 and 4,502.92

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Solution

The fourth proportional to 6,624.20, 9,135.30 and 4,502.92 is: 6,209.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,624.20 : 9,135.30 = 4,502.92 : x
  2. Step 2: Convert to fraction form
    6,624.20/9,135.30 = 4,502.92/x
  3. Step 3: Cross multiply
    6,624.20x = 9,135.30 × 4,502.92
  4. Step 4: Simplify right side
    6,624.20x = 41,135,525.08
  5. Step 5: Solve for x
    x = 41,135,525.08/6,624.20
  6. Step 6: Final answer
    x = 6,209.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.