Home / 44,883.59-67,318.10-21,191.09

Finding the Fourth Proportional to 44,883.59, 67,318.10 and 21,191.09

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Solution

The fourth proportional to 44,883.59, 67,318.10 and 21,191.09 is: 31,783.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,883.59 : 67,318.10 = 21,191.09 : x
  2. Step 2: Convert to fraction form
    44,883.59/67,318.10 = 21,191.09/x
  3. Step 3: Cross multiply
    44,883.59x = 67,318.10 × 21,191.09
  4. Step 4: Simplify right side
    44,883.59x = 1,426,543,978.07
  5. Step 5: Solve for x
    x = 1,426,543,978.07/44,883.59
  6. Step 6: Final answer
    x = 31,783.20

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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.