Home / 5,394.92-8,091.48-1,498.28

Finding the Fourth Proportional to 5,394.92, 8,091.48 and 1,498.28

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Solution

The fourth proportional to 5,394.92, 8,091.48 and 1,498.28 is: 2,247.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,394.92 : 8,091.48 = 1,498.28 : x
  2. Step 2: Convert to fraction form
    5,394.92/8,091.48 = 1,498.28/x
  3. Step 3: Cross multiply
    5,394.92x = 8,091.48 × 1,498.28
  4. Step 4: Simplify right side
    5,394.92x = 12,123,302.65
  5. Step 5: Solve for x
    x = 12,123,302.65/5,394.92
  6. Step 6: Final answer
    x = 2,247.17

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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.