Home / 5,979.52-8,969.80-1,597

Finding the Fourth Proportional to 5,979.52, 8,969.80 and 1,597

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Solution

The fourth proportional to 5,979.52, 8,969.80 and 1,597 is: 2,395.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,979.52 : 8,969.80 = 1,597 : x
  2. Step 2: Convert to fraction form
    5,979.52/8,969.80 = 1,597/x
  3. Step 3: Cross multiply
    5,979.52x = 8,969.80 × 1,597
  4. Step 4: Simplify right side
    5,979.52x = 14,324,770.60
  5. Step 5: Solve for x
    x = 14,324,770.60/5,979.52
  6. Step 6: Final answer
    x = 2,395.64

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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.