Home / 18,598.24-27,901.47-6,117.76

Finding the Fourth Proportional to 18,598.24, 27,901.47 and 6,117.76

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Solution

The fourth proportional to 18,598.24, 27,901.47 and 6,117.76 is: 9,177.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,598.24 : 27,901.47 = 6,117.76 : x
  2. Step 2: Convert to fraction form
    18,598.24/27,901.47 = 6,117.76/x
  3. Step 3: Cross multiply
    18,598.24x = 27,901.47 × 6,117.76
  4. Step 4: Simplify right side
    18,598.24x = 170,694,497.11
  5. Step 5: Solve for x
    x = 170,694,497.11/18,598.24
  6. Step 6: Final answer
    x = 9,177.99

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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.