Home / 18,228.12-27,340.02-5,916.12

Finding the Fourth Proportional to 18,228.12, 27,340.02 and 5,916.12

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Solution

The fourth proportional to 18,228.12, 27,340.02 and 5,916.12 is: 8,873.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,228.12 : 27,340.02 = 5,916.12 : x
  2. Step 2: Convert to fraction form
    18,228.12/27,340.02 = 5,916.12/x
  3. Step 3: Cross multiply
    18,228.12x = 27,340.02 × 5,916.12
  4. Step 4: Simplify right side
    18,228.12x = 161,746,839.12
  5. Step 5: Solve for x
    x = 161,746,839.12/18,228.12
  6. Step 6: Final answer
    x = 8,873.48

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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.