Home / 43,651.02-65,480.58-14,061.90

Finding the Fourth Proportional to 43,651.02, 65,480.58 and 14,061.90

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Solution

The fourth proportional to 43,651.02, 65,480.58 and 14,061.90 is: 21,094.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,651.02 : 65,480.58 = 14,061.90 : x
  2. Step 2: Convert to fraction form
    43,651.02/65,480.58 = 14,061.90/x
  3. Step 3: Cross multiply
    43,651.02x = 65,480.58 × 14,061.90
  4. Step 4: Simplify right side
    43,651.02x = 920,781,367.90
  5. Step 5: Solve for x
    x = 920,781,367.90/43,651.02
  6. Step 6: Final answer
    x = 21,094.15

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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.