Home / 7,295.19-10,067.30-4,151.55

Finding the Fourth Proportional to 7,295.19, 10,067.30 and 4,151.55

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Solution

The fourth proportional to 7,295.19, 10,067.30 and 4,151.55 is: 5,729.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,295.19 : 10,067.30 = 4,151.55 : x
  2. Step 2: Convert to fraction form
    7,295.19/10,067.30 = 4,151.55/x
  3. Step 3: Cross multiply
    7,295.19x = 10,067.30 × 4,151.55
  4. Step 4: Simplify right side
    7,295.19x = 41,794,899.32
  5. Step 5: Solve for x
    x = 41,794,899.32/7,295.19
  6. Step 6: Final answer
    x = 5,729.10

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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.