Home / 18,306.75-27,460.35-5,826.72

Finding the Fourth Proportional to 18,306.75, 27,460.35 and 5,826.72

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Solution

The fourth proportional to 18,306.75, 27,460.35 and 5,826.72 is: 8,740.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,306.75 : 27,460.35 = 5,826.72 : x
  2. Step 2: Convert to fraction form
    18,306.75/27,460.35 = 5,826.72/x
  3. Step 3: Cross multiply
    18,306.75x = 27,460.35 × 5,826.72
  4. Step 4: Simplify right side
    18,306.75x = 160,003,839.20
  5. Step 5: Solve for x
    x = 160,003,839.20/18,306.75
  6. Step 6: Final answer
    x = 8,740.16

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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.