Home / 7,932.34-10,945.38-4,395.43

Finding the Fourth Proportional to 7,932.34, 10,945.38 and 4,395.43

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Solution

The fourth proportional to 7,932.34, 10,945.38 and 4,395.43 is: 6,065.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,932.34 : 10,945.38 = 4,395.43 : x
  2. Step 2: Convert to fraction form
    7,932.34/10,945.38 = 4,395.43/x
  3. Step 3: Cross multiply
    7,932.34x = 10,945.38 × 4,395.43
  4. Step 4: Simplify right side
    7,932.34x = 48,109,651.61
  5. Step 5: Solve for x
    x = 48,109,651.61/7,932.34
  6. Step 6: Final answer
    x = 6,065.00

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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.