Home / 19,302.15-28,952.92-6,154.44

Finding the Fourth Proportional to 19,302.15, 28,952.92 and 6,154.44

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Solution

The fourth proportional to 19,302.15, 28,952.92 and 6,154.44 is: 9,231.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,302.15 : 28,952.92 = 6,154.44 : x
  2. Step 2: Convert to fraction form
    19,302.15/28,952.92 = 6,154.44/x
  3. Step 3: Cross multiply
    19,302.15x = 28,952.92 × 6,154.44
  4. Step 4: Simplify right side
    19,302.15x = 178,189,008.96
  5. Step 5: Solve for x
    x = 178,189,008.96/19,302.15
  6. Step 6: Final answer
    x = 9,231.56

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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.