Home / 8,288.68-12,426.81-5,001.00

Finding the Fourth Proportional to 8,288.68, 12,426.81 and 5,001.00

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Solution

The fourth proportional to 8,288.68, 12,426.81 and 5,001.00 is: 7,497.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,288.68 : 12,426.81 = 5,001.00 : x
  2. Step 2: Convert to fraction form
    8,288.68/12,426.81 = 5,001.00/x
  3. Step 3: Cross multiply
    8,288.68x = 12,426.81 × 5,001.00
  4. Step 4: Simplify right side
    8,288.68x = 62,146,414.68
  5. Step 5: Solve for x
    x = 62,146,414.68/8,288.68
  6. Step 6: Final answer
    x = 7,497.75

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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.