Home / 8,004.18-12,007.43-2,456.70

Finding the Fourth Proportional to 8,004.18, 12,007.43 and 2,456.70

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Solution

The fourth proportional to 8,004.18, 12,007.43 and 2,456.70 is: 3,685.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,004.18 : 12,007.43 = 2,456.70 : x
  2. Step 2: Convert to fraction form
    8,004.18/12,007.43 = 2,456.70/x
  3. Step 3: Cross multiply
    8,004.18x = 12,007.43 × 2,456.70
  4. Step 4: Simplify right side
    8,004.18x = 29,498,641.00
  5. Step 5: Solve for x
    x = 29,498,641.00/8,004.18
  6. Step 6: Final answer
    x = 3,685.40

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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.