Home / 7,932.24-10,943.64-4,787.28

Finding the Fourth Proportional to 7,932.24, 10,943.64 and 4,787.28

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Solution

The fourth proportional to 7,932.24, 10,943.64 and 4,787.28 is: 6,604.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,932.24 : 10,943.64 = 4,787.28 : x
  2. Step 2: Convert to fraction form
    7,932.24/10,943.64 = 4,787.28/x
  3. Step 3: Cross multiply
    7,932.24x = 10,943.64 × 4,787.28
  4. Step 4: Simplify right side
    7,932.24x = 52,390,268.90
  5. Step 5: Solve for x
    x = 52,390,268.90/7,932.24
  6. Step 6: Final answer
    x = 6,604.73

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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.