Home / 17,678.96-24,397.48-10,126

Finding the Fourth Proportional to 17,678.96, 24,397.48 and 10,126

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Solution

The fourth proportional to 17,678.96, 24,397.48 and 10,126 is: 13,974.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,678.96 : 24,397.48 = 10,126 : x
  2. Step 2: Convert to fraction form
    17,678.96/24,397.48 = 10,126/x
  3. Step 3: Cross multiply
    17,678.96x = 24,397.48 × 10,126
  4. Step 4: Simplify right side
    17,678.96x = 247,048,882.48
  5. Step 5: Solve for x
    x = 247,048,882.48/17,678.96
  6. Step 6: Final answer
    x = 13,974.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.