Home / 16,864.34-25,296.98-5,177.55

Finding the Fourth Proportional to 16,864.34, 25,296.98 and 5,177.55

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Solution

The fourth proportional to 16,864.34, 25,296.98 and 5,177.55 is: 7,766.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,864.34 : 25,296.98 = 5,177.55 : x
  2. Step 2: Convert to fraction form
    16,864.34/25,296.98 = 5,177.55/x
  3. Step 3: Cross multiply
    16,864.34x = 25,296.98 × 5,177.55
  4. Step 4: Simplify right side
    16,864.34x = 130,976,447.77
  5. Step 5: Solve for x
    x = 130,976,447.77/16,864.34
  6. Step 6: Final answer
    x = 7,766.48

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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.