Home / 16,878.92-25,320.40-7,024.86

Finding the Fourth Proportional to 16,878.92, 25,320.40 and 7,024.86

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Solution

The fourth proportional to 16,878.92, 25,320.40 and 7,024.86 is: 10,538.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,878.92 : 25,320.40 = 7,024.86 : x
  2. Step 2: Convert to fraction form
    16,878.92/25,320.40 = 7,024.86/x
  3. Step 3: Cross multiply
    16,878.92x = 25,320.40 × 7,024.86
  4. Step 4: Simplify right side
    16,878.92x = 177,872,265.14
  5. Step 5: Solve for x
    x = 177,872,265.14/16,878.92
  6. Step 6: Final answer
    x = 10,538.13

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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.