Home / 18,008.24-24,856.68-10,456.40

Finding the Fourth Proportional to 18,008.24, 24,856.68 and 10,456.40

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Solution

The fourth proportional to 18,008.24, 24,856.68 and 10,456.40 is: 14,432.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,008.24 : 24,856.68 = 10,456.40 : x
  2. Step 2: Convert to fraction form
    18,008.24/24,856.68 = 10,456.40/x
  3. Step 3: Cross multiply
    18,008.24x = 24,856.68 × 10,456.40
  4. Step 4: Simplify right side
    18,008.24x = 259,911,388.75
  5. Step 5: Solve for x
    x = 259,911,388.75/18,008.24
  6. Step 6: Final answer
    x = 14,432.91

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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.