Home / 18,281.02-27,422.61-5,800.81

Finding the Fourth Proportional to 18,281.02, 27,422.61 and 5,800.81

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Solution

The fourth proportional to 18,281.02, 27,422.61 and 5,800.81 is: 8,701.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,281.02 : 27,422.61 = 5,800.81 : x
  2. Step 2: Convert to fraction form
    18,281.02/27,422.61 = 5,800.81/x
  3. Step 3: Cross multiply
    18,281.02x = 27,422.61 × 5,800.81
  4. Step 4: Simplify right side
    18,281.02x = 159,073,350.31
  5. Step 5: Solve for x
    x = 159,073,350.31/18,281.02
  6. Step 6: Final answer
    x = 8,701.56

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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.