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Finding the Fourth Proportional to 36,671.60, 55,007.40 and 24,861.80

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Solution

The fourth proportional to 36,671.60, 55,007.40 and 24,861.80 is: 37,292.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,671.60 : 55,007.40 = 24,861.80 : x
  2. Step 2: Convert to fraction form
    36,671.60/55,007.40 = 24,861.80/x
  3. Step 3: Cross multiply
    36,671.60x = 55,007.40 × 24,861.80
  4. Step 4: Simplify right side
    36,671.60x = 1,367,582,977.32
  5. Step 5: Solve for x
    x = 1,367,582,977.32/36,671.60
  6. Step 6: Final answer
    x = 37,292.70

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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.