Home / 16,878.68-23,294.56-10,167.70

Finding the Fourth Proportional to 16,878.68, 23,294.56 and 10,167.70

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Solution

The fourth proportional to 16,878.68, 23,294.56 and 10,167.70 is: 14,032.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,878.68 : 23,294.56 = 10,167.70 : x
  2. Step 2: Convert to fraction form
    16,878.68/23,294.56 = 10,167.70/x
  3. Step 3: Cross multiply
    16,878.68x = 23,294.56 × 10,167.70
  4. Step 4: Simplify right side
    16,878.68x = 236,851,981.24
  5. Step 5: Solve for x
    x = 236,851,981.24/16,878.68
  6. Step 6: Final answer
    x = 14,032.61

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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.