Home / 16,853.30-25,296.15-8,542.70

Finding the Fourth Proportional to 16,853.30, 25,296.15 and 8,542.70

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Solution

The fourth proportional to 16,853.30, 25,296.15 and 8,542.70 is: 12,822.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,853.30 : 25,296.15 = 8,542.70 : x
  2. Step 2: Convert to fraction form
    16,853.30/25,296.15 = 8,542.70/x
  3. Step 3: Cross multiply
    16,853.30x = 25,296.15 × 8,542.70
  4. Step 4: Simplify right side
    16,853.30x = 216,097,420.61
  5. Step 5: Solve for x
    x = 216,097,420.61/16,853.30
  6. Step 6: Final answer
    x = 12,822.26

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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.