Home / 8,332.98-12,498.51-2,177.46

Finding the Fourth Proportional to 8,332.98, 12,498.51 and 2,177.46

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Solution

The fourth proportional to 8,332.98, 12,498.51 and 2,177.46 is: 3,265.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,332.98 : 12,498.51 = 2,177.46 : x
  2. Step 2: Convert to fraction form
    8,332.98/12,498.51 = 2,177.46/x
  3. Step 3: Cross multiply
    8,332.98x = 12,498.51 × 2,177.46
  4. Step 4: Simplify right side
    8,332.98x = 27,215,005.58
  5. Step 5: Solve for x
    x = 27,215,005.58/8,332.98
  6. Step 6: Final answer
    x = 3,265.94

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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.