Home / 5,488.48-8,233.26-1,591.84

Finding the Fourth Proportional to 5,488.48, 8,233.26 and 1,591.84

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Solution

The fourth proportional to 5,488.48, 8,233.26 and 1,591.84 is: 2,387.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,488.48 : 8,233.26 = 1,591.84 : x
  2. Step 2: Convert to fraction form
    5,488.48/8,233.26 = 1,591.84/x
  3. Step 3: Cross multiply
    5,488.48x = 8,233.26 × 1,591.84
  4. Step 4: Simplify right side
    5,488.48x = 13,106,032.60
  5. Step 5: Solve for x
    x = 13,106,032.60/5,488.48
  6. Step 6: Final answer
    x = 2,387.92

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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.