Home / 5,488.88-8,233.56-1,593.20

Finding the Fourth Proportional to 5,488.88, 8,233.56 and 1,593.20

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Solution

The fourth proportional to 5,488.88, 8,233.56 and 1,593.20 is: 2,389.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,488.88 : 8,233.56 = 1,593.20 : x
  2. Step 2: Convert to fraction form
    5,488.88/8,233.56 = 1,593.20/x
  3. Step 3: Cross multiply
    5,488.88x = 8,233.56 × 1,593.20
  4. Step 4: Simplify right side
    5,488.88x = 13,117,707.79
  5. Step 5: Solve for x
    x = 13,117,707.79/5,488.88
  6. Step 6: Final answer
    x = 2,389.87

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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.