Home / 8,625.13-12,925.64-4,667.87

Finding the Fourth Proportional to 8,625.13, 12,925.64 and 4,667.87

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Solution

The fourth proportional to 8,625.13, 12,925.64 and 4,667.87 is: 6,995.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,625.13 : 12,925.64 = 4,667.87 : x
  2. Step 2: Convert to fraction form
    8,625.13/12,925.64 = 4,667.87/x
  3. Step 3: Cross multiply
    8,625.13x = 12,925.64 × 4,667.87
  4. Step 4: Simplify right side
    8,625.13x = 60,335,251.17
  5. Step 5: Solve for x
    x = 60,335,251.17/8,625.13
  6. Step 6: Final answer
    x = 6,995.29

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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.