Home / 19,679.14-29,532.08-14,760.82

Finding the Fourth Proportional to 19,679.14, 29,532.08 and 14,760.82

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Solution

The fourth proportional to 19,679.14, 29,532.08 and 14,760.82 is: 22,151.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,679.14 : 29,532.08 = 14,760.82 : x
  2. Step 2: Convert to fraction form
    19,679.14/29,532.08 = 14,760.82/x
  3. Step 3: Cross multiply
    19,679.14x = 29,532.08 × 14,760.82
  4. Step 4: Simplify right side
    19,679.14x = 435,917,717.11
  5. Step 5: Solve for x
    x = 435,917,717.11/19,679.14
  6. Step 6: Final answer
    x = 22,151.26

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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.