Home / 44,306.77-66,460.16-13,141.75

Finding the Fourth Proportional to 44,306.77, 66,460.16 and 13,141.75

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Solution

The fourth proportional to 44,306.77, 66,460.16 and 13,141.75 is: 19,712.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,306.77 : 66,460.16 = 13,141.75 : x
  2. Step 2: Convert to fraction form
    44,306.77/66,460.16 = 13,141.75/x
  3. Step 3: Cross multiply
    44,306.77x = 66,460.16 × 13,141.75
  4. Step 4: Simplify right side
    44,306.77x = 873,402,741.97
  5. Step 5: Solve for x
    x = 873,402,741.97/44,306.77
  6. Step 6: Final answer
    x = 19,712.63

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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.