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Finding the Fourth Proportional to 23,900.59, 35,865.87 and 9,110.80

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Solution

The fourth proportional to 23,900.59, 35,865.87 and 9,110.80 is: 13,671.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,900.59 : 35,865.87 = 9,110.80 : x
  2. Step 2: Convert to fraction form
    23,900.59/35,865.87 = 9,110.80/x
  3. Step 3: Cross multiply
    23,900.59x = 35,865.87 × 9,110.80
  4. Step 4: Simplify right side
    23,900.59x = 326,766,768.40
  5. Step 5: Solve for x
    x = 326,766,768.40/23,900.59
  6. Step 6: Final answer
    x = 13,671.91

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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.