Home / 5,689.44-8,535.78-2,401.92

Finding the Fourth Proportional to 5,689.44, 8,535.78 and 2,401.92

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Solution

The fourth proportional to 5,689.44, 8,535.78 and 2,401.92 is: 3,603.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,689.44 : 8,535.78 = 2,401.92 : x
  2. Step 2: Convert to fraction form
    5,689.44/8,535.78 = 2,401.92/x
  3. Step 3: Cross multiply
    5,689.44x = 8,535.78 × 2,401.92
  4. Step 4: Simplify right side
    5,689.44x = 20,502,260.70
  5. Step 5: Solve for x
    x = 20,502,260.70/5,689.44
  6. Step 6: Final answer
    x = 3,603.56

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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.