Home / 8,305.27-12,458.04-2,462.47

Finding the Fourth Proportional to 8,305.27, 12,458.04 and 2,462.47

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Solution

The fourth proportional to 8,305.27, 12,458.04 and 2,462.47 is: 3,693.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,305.27 : 12,458.04 = 2,462.47 : x
  2. Step 2: Convert to fraction form
    8,305.27/12,458.04 = 2,462.47/x
  3. Step 3: Cross multiply
    8,305.27x = 12,458.04 × 2,462.47
  4. Step 4: Simplify right side
    8,305.27x = 30,677,549.76
  5. Step 5: Solve for x
    x = 30,677,549.76/8,305.27
  6. Step 6: Final answer
    x = 3,693.75

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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.