Home / 9,123.80-13,660.97-4,732.04

Finding the Fourth Proportional to 9,123.80, 13,660.97 and 4,732.04

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Solution

The fourth proportional to 9,123.80, 13,660.97 and 4,732.04 is: 7,085.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,123.80 : 13,660.97 = 4,732.04 : x
  2. Step 2: Convert to fraction form
    9,123.80/13,660.97 = 4,732.04/x
  3. Step 3: Cross multiply
    9,123.80x = 13,660.97 × 4,732.04
  4. Step 4: Simplify right side
    9,123.80x = 64,644,164.51
  5. Step 5: Solve for x
    x = 64,644,164.51/9,123.80
  6. Step 6: Final answer
    x = 7,085.23

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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.