Home / 18,282.80-27,424.86-9,395.74

Finding the Fourth Proportional to 18,282.80, 27,424.86 and 9,395.74

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Solution

The fourth proportional to 18,282.80, 27,424.86 and 9,395.74 is: 14,093.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,282.80 : 27,424.86 = 9,395.74 : x
  2. Step 2: Convert to fraction form
    18,282.80/27,424.86 = 9,395.74/x
  3. Step 3: Cross multiply
    18,282.80x = 27,424.86 × 9,395.74
  4. Step 4: Simplify right side
    18,282.80x = 257,676,854.10
  5. Step 5: Solve for x
    x = 257,676,854.10/18,282.80
  6. Step 6: Final answer
    x = 14,093.95

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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.