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Finding the Fourth Proportional to 7,325.08, 10,109.82 and 4,965.64

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Solution

The fourth proportional to 7,325.08, 10,109.82 and 4,965.64 is: 6,853.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,325.08 : 10,109.82 = 4,965.64 : x
  2. Step 2: Convert to fraction form
    7,325.08/10,109.82 = 4,965.64/x
  3. Step 3: Cross multiply
    7,325.08x = 10,109.82 × 4,965.64
  4. Step 4: Simplify right side
    7,325.08x = 50,201,726.58
  5. Step 5: Solve for x
    x = 50,201,726.58/7,325.08
  6. Step 6: Final answer
    x = 6,853.40

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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.