Home / 43,877.03-65,815.49-14,294.82

Finding the Fourth Proportional to 43,877.03, 65,815.49 and 14,294.82

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Solution

The fourth proportional to 43,877.03, 65,815.49 and 14,294.82 is: 21,442.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,877.03 : 65,815.49 = 14,294.82 : x
  2. Step 2: Convert to fraction form
    43,877.03/65,815.49 = 14,294.82/x
  3. Step 3: Cross multiply
    43,877.03x = 65,815.49 × 14,294.82
  4. Step 4: Simplify right side
    43,877.03x = 940,820,582.76
  5. Step 5: Solve for x
    x = 940,820,582.76/43,877.03
  6. Step 6: Final answer
    x = 21,442.21

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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.