Home / 41,110.60-61,644.30-14,811.40

Finding the Fourth Proportional to 41,110.60, 61,644.30 and 14,811.40

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Solution

The fourth proportional to 41,110.60, 61,644.30 and 14,811.40 is: 22,209.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,110.60 : 61,644.30 = 14,811.40 : x
  2. Step 2: Convert to fraction form
    41,110.60/61,644.30 = 14,811.40/x
  3. Step 3: Cross multiply
    41,110.60x = 61,644.30 × 14,811.40
  4. Step 4: Simplify right side
    41,110.60x = 913,038,385.02
  5. Step 5: Solve for x
    x = 913,038,385.02/41,110.60
  6. Step 6: Final answer
    x = 22,209.32

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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.