Home / 5,233.20-7,849.80-4,868.70

Finding the Fourth Proportional to 5,233.20, 7,849.80 and 4,868.70

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Solution

The fourth proportional to 5,233.20, 7,849.80 and 4,868.70 is: 7,303.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,233.20 : 7,849.80 = 4,868.70 : x
  2. Step 2: Convert to fraction form
    5,233.20/7,849.80 = 4,868.70/x
  3. Step 3: Cross multiply
    5,233.20x = 7,849.80 × 4,868.70
  4. Step 4: Simplify right side
    5,233.20x = 38,218,321.26
  5. Step 5: Solve for x
    x = 38,218,321.26/5,233.20
  6. Step 6: Final answer
    x = 7,303.05

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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.