Home / 29,116.01-43,669.75-14,320.95

Finding the Fourth Proportional to 29,116.01, 43,669.75 and 14,320.95

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Solution

The fourth proportional to 29,116.01, 43,669.75 and 14,320.95 is: 21,479.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,116.01 : 43,669.75 = 14,320.95 : x
  2. Step 2: Convert to fraction form
    29,116.01/43,669.75 = 14,320.95/x
  3. Step 3: Cross multiply
    29,116.01x = 43,669.75 × 14,320.95
  4. Step 4: Simplify right side
    29,116.01x = 625,392,306.26
  5. Step 5: Solve for x
    x = 625,392,306.26/29,116.01
  6. Step 6: Final answer
    x = 21,479.33

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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.