Home / 8,088.14-12,124.56-3,702.98

Finding the Fourth Proportional to 8,088.14, 12,124.56 and 3,702.98

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Solution

The fourth proportional to 8,088.14, 12,124.56 and 3,702.98 is: 5,550.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,088.14 : 12,124.56 = 3,702.98 : x
  2. Step 2: Convert to fraction form
    8,088.14/12,124.56 = 3,702.98/x
  3. Step 3: Cross multiply
    8,088.14x = 12,124.56 × 3,702.98
  4. Step 4: Simplify right side
    8,088.14x = 44,897,003.19
  5. Step 5: Solve for x
    x = 44,897,003.19/8,088.14
  6. Step 6: Final answer
    x = 5,550.97

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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.