Home / 8,177.13-12,253.95-4,659.84

Finding the Fourth Proportional to 8,177.13, 12,253.95 and 4,659.84

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Solution

The fourth proportional to 8,177.13, 12,253.95 and 4,659.84 is: 6,983.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,177.13 : 12,253.95 = 4,659.84 : x
  2. Step 2: Convert to fraction form
    8,177.13/12,253.95 = 4,659.84/x
  3. Step 3: Cross multiply
    8,177.13x = 12,253.95 × 4,659.84
  4. Step 4: Simplify right side
    8,177.13x = 57,101,446.37
  5. Step 5: Solve for x
    x = 57,101,446.37/8,177.13
  6. Step 6: Final answer
    x = 6,983.07

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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.