Home / 44,630.59-66,913.08-21,273.43

Finding the Fourth Proportional to 44,630.59, 66,913.08 and 21,273.43

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Solution

The fourth proportional to 44,630.59, 66,913.08 and 21,273.43 is: 31,894.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,630.59 : 66,913.08 = 21,273.43 : x
  2. Step 2: Convert to fraction form
    44,630.59/66,913.08 = 21,273.43/x
  3. Step 3: Cross multiply
    44,630.59x = 66,913.08 × 21,273.43
  4. Step 4: Simplify right side
    44,630.59x = 1,423,470,723.46
  5. Step 5: Solve for x
    x = 1,423,470,723.46/44,630.59
  6. Step 6: Final answer
    x = 31,894.51

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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.