Home / 9,062.64-13,590.33-2,820.60

Finding the Fourth Proportional to 9,062.64, 13,590.33 and 2,820.60

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Solution

The fourth proportional to 9,062.64, 13,590.33 and 2,820.60 is: 4,229.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,062.64 : 13,590.33 = 2,820.60 : x
  2. Step 2: Convert to fraction form
    9,062.64/13,590.33 = 2,820.60/x
  3. Step 3: Cross multiply
    9,062.64x = 13,590.33 × 2,820.60
  4. Step 4: Simplify right side
    9,062.64x = 38,332,884.80
  5. Step 5: Solve for x
    x = 38,332,884.80/9,062.64
  6. Step 6: Final answer
    x = 4,229.77

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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.