Home / 18,326.76-27,488.58-5,846.28

Finding the Fourth Proportional to 18,326.76, 27,488.58 and 5,846.28

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Solution

The fourth proportional to 18,326.76, 27,488.58 and 5,846.28 is: 8,768.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,326.76 : 27,488.58 = 5,846.28 : x
  2. Step 2: Convert to fraction form
    18,326.76/27,488.58 = 5,846.28/x
  3. Step 3: Cross multiply
    18,326.76x = 27,488.58 × 5,846.28
  4. Step 4: Simplify right side
    18,326.76x = 160,705,935.48
  5. Step 5: Solve for x
    x = 160,705,935.48/18,326.76
  6. Step 6: Final answer
    x = 8,768.92

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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.