Home / 41,088.15-61,619.85-21,355.92

Finding the Fourth Proportional to 41,088.15, 61,619.85 and 21,355.92

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Solution

The fourth proportional to 41,088.15, 61,619.85 and 21,355.92 is: 32,027.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,088.15 : 61,619.85 = 21,355.92 : x
  2. Step 2: Convert to fraction form
    41,088.15/61,619.85 = 21,355.92/x
  3. Step 3: Cross multiply
    41,088.15x = 61,619.85 × 21,355.92
  4. Step 4: Simplify right side
    41,088.15x = 1,315,948,587.01
  5. Step 5: Solve for x
    x = 1,315,948,587.01/41,088.15
  6. Step 6: Final answer
    x = 32,027.45

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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.