Home / 9,045.20-12,483.16-5,067.14

Finding the Fourth Proportional to 9,045.20, 12,483.16 and 5,067.14

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Solution

The fourth proportional to 9,045.20, 12,483.16 and 5,067.14 is: 6,993.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,045.20 : 12,483.16 = 5,067.14 : x
  2. Step 2: Convert to fraction form
    9,045.20/12,483.16 = 5,067.14/x
  3. Step 3: Cross multiply
    9,045.20x = 12,483.16 × 5,067.14
  4. Step 4: Simplify right side
    9,045.20x = 63,253,844.28
  5. Step 5: Solve for x
    x = 63,253,844.28/9,045.20
  6. Step 6: Final answer
    x = 6,993.08

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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.