Home / 44,209.50-66,326.40-13,044.75

Finding the Fourth Proportional to 44,209.50, 66,326.40 and 13,044.75

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Solution

The fourth proportional to 44,209.50, 66,326.40 and 13,044.75 is: 19,570.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,209.50 : 66,326.40 = 13,044.75 : x
  2. Step 2: Convert to fraction form
    44,209.50/66,326.40 = 13,044.75/x
  3. Step 3: Cross multiply
    44,209.50x = 66,326.40 × 13,044.75
  4. Step 4: Simplify right side
    44,209.50x = 865,211,306.40
  5. Step 5: Solve for x
    x = 865,211,306.40/44,209.50
  6. Step 6: Final answer
    x = 19,570.71

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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.