Home / 25,654.72-38,467.68-9,010.12

Finding the Fourth Proportional to 25,654.72, 38,467.68 and 9,010.12

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Solution

The fourth proportional to 25,654.72, 38,467.68 and 9,010.12 is: 13,510.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,654.72 : 38,467.68 = 9,010.12 : x
  2. Step 2: Convert to fraction form
    25,654.72/38,467.68 = 9,010.12/x
  3. Step 3: Cross multiply
    25,654.72x = 38,467.68 × 9,010.12
  4. Step 4: Simplify right side
    25,654.72x = 346,598,412.92
  5. Step 5: Solve for x
    x = 346,598,412.92/25,654.72
  6. Step 6: Final answer
    x = 13,510.12

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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.