Home / 18,286.36-27,423.86-6,598.06

Finding the Fourth Proportional to 18,286.36, 27,423.86 and 6,598.06

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Solution

The fourth proportional to 18,286.36, 27,423.86 and 6,598.06 is: 9,895.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,286.36 : 27,423.86 = 6,598.06 : x
  2. Step 2: Convert to fraction form
    18,286.36/27,423.86 = 6,598.06/x
  3. Step 3: Cross multiply
    18,286.36x = 27,423.86 × 6,598.06
  4. Step 4: Simplify right side
    18,286.36x = 180,944,273.71
  5. Step 5: Solve for x
    x = 180,944,273.71/18,286.36
  6. Step 6: Final answer
    x = 9,895.04

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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.