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Finding the Fourth Proportional to 7,195.64, 9,932.42 and 4,365.29

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Solution

The fourth proportional to 7,195.64, 9,932.42 and 4,365.29 is: 6,025.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,195.64 : 9,932.42 = 4,365.29 : x
  2. Step 2: Convert to fraction form
    7,195.64/9,932.42 = 4,365.29/x
  3. Step 3: Cross multiply
    7,195.64x = 9,932.42 × 4,365.29
  4. Step 4: Simplify right side
    7,195.64x = 43,357,929.45
  5. Step 5: Solve for x
    x = 43,357,929.45/7,195.64
  6. Step 6: Final answer
    x = 6,025.59

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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.