Home / 5,310.19-7,327.97-2,952.28

Finding the Fourth Proportional to 5,310.19, 7,327.97 and 2,952.28

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Solution

The fourth proportional to 5,310.19, 7,327.97 and 2,952.28 is: 4,074.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,310.19 : 7,327.97 = 2,952.28 : x
  2. Step 2: Convert to fraction form
    5,310.19/7,327.97 = 2,952.28/x
  3. Step 3: Cross multiply
    5,310.19x = 7,327.97 × 2,952.28
  4. Step 4: Simplify right side
    5,310.19x = 21,634,224.74
  5. Step 5: Solve for x
    x = 21,634,224.74/5,310.19
  6. Step 6: Final answer
    x = 4,074.10

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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.