Home / 7,298.20-10,067.54-6,352.32

Finding the Fourth Proportional to 7,298.20, 10,067.54 and 6,352.32

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Solution

The fourth proportional to 7,298.20, 10,067.54 and 6,352.32 is: 8,762.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,298.20 : 10,067.54 = 6,352.32 : x
  2. Step 2: Convert to fraction form
    7,298.20/10,067.54 = 6,352.32/x
  3. Step 3: Cross multiply
    7,298.20x = 10,067.54 × 6,352.32
  4. Step 4: Simplify right side
    7,298.20x = 63,952,241.68
  5. Step 5: Solve for x
    x = 63,952,241.68/7,298.20
  6. Step 6: Final answer
    x = 8,762.74

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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.