Home / 8,594.18-12,887.18-3,331.66

Finding the Fourth Proportional to 8,594.18, 12,887.18 and 3,331.66

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Solution

The fourth proportional to 8,594.18, 12,887.18 and 3,331.66 is: 4,995.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,594.18 : 12,887.18 = 3,331.66 : x
  2. Step 2: Convert to fraction form
    8,594.18/12,887.18 = 3,331.66/x
  3. Step 3: Cross multiply
    8,594.18x = 12,887.18 × 3,331.66
  4. Step 4: Simplify right side
    8,594.18x = 42,935,702.12
  5. Step 5: Solve for x
    x = 42,935,702.12/8,594.18
  6. Step 6: Final answer
    x = 4,995.90

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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.