Home / 5,985.20-8,259.36-3,332.54

Finding the Fourth Proportional to 5,985.20, 8,259.36 and 3,332.54

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Solution

The fourth proportional to 5,985.20, 8,259.36 and 3,332.54 is: 4,598.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,985.20 : 8,259.36 = 3,332.54 : x
  2. Step 2: Convert to fraction form
    5,985.20/8,259.36 = 3,332.54/x
  3. Step 3: Cross multiply
    5,985.20x = 8,259.36 × 3,332.54
  4. Step 4: Simplify right side
    5,985.20x = 27,524,647.57
  5. Step 5: Solve for x
    x = 27,524,647.57/5,985.20
  6. Step 6: Final answer
    x = 4,598.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.