Home / 25,658.18-38,493.04-9,019.36

Finding the Fourth Proportional to 25,658.18, 38,493.04 and 9,019.36

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Solution

The fourth proportional to 25,658.18, 38,493.04 and 9,019.36 is: 13,531.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,658.18 : 38,493.04 = 9,019.36 : x
  2. Step 2: Convert to fraction form
    25,658.18/38,493.04 = 9,019.36/x
  3. Step 3: Cross multiply
    25,658.18x = 38,493.04 × 9,019.36
  4. Step 4: Simplify right side
    25,658.18x = 347,182,585.25
  5. Step 5: Solve for x
    x = 347,182,585.25/25,658.18
  6. Step 6: Final answer
    x = 13,531.07

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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.