Home / 5,322.96-7,348.92-3,752.64

Finding the Fourth Proportional to 5,322.96, 7,348.92 and 3,752.64

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Solution

The fourth proportional to 5,322.96, 7,348.92 and 3,752.64 is: 5,180.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,322.96 : 7,348.92 = 3,752.64 : x
  2. Step 2: Convert to fraction form
    5,322.96/7,348.92 = 3,752.64/x
  3. Step 3: Cross multiply
    5,322.96x = 7,348.92 × 3,752.64
  4. Step 4: Simplify right side
    5,322.96x = 27,577,851.15
  5. Step 5: Solve for x
    x = 27,577,851.15/5,322.96
  6. Step 6: Final answer
    x = 5,180.92

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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.