Home / 25,717.86-38,598.62-10,146.42

Finding the Fourth Proportional to 25,717.86, 38,598.62 and 10,146.42

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Solution

The fourth proportional to 25,717.86, 38,598.62 and 10,146.42 is: 15,228.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,717.86 : 38,598.62 = 10,146.42 : x
  2. Step 2: Convert to fraction form
    25,717.86/38,598.62 = 10,146.42/x
  3. Step 3: Cross multiply
    25,717.86x = 38,598.62 × 10,146.42
  4. Step 4: Simplify right side
    25,717.86x = 391,637,759.21
  5. Step 5: Solve for x
    x = 391,637,759.21/25,717.86
  6. Step 6: Final answer
    x = 15,228.24

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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.