Home / 7,932.20-10,946.43-4,395.38

Finding the Fourth Proportional to 7,932.20, 10,946.43 and 4,395.38

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Solution

The fourth proportional to 7,932.20, 10,946.43 and 4,395.38 is: 6,065.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,932.20 : 10,946.43 = 4,395.38 : x
  2. Step 2: Convert to fraction form
    7,932.20/10,946.43 = 4,395.38/x
  3. Step 3: Cross multiply
    7,932.20x = 10,946.43 × 4,395.38
  4. Step 4: Simplify right side
    7,932.20x = 48,113,664.76
  5. Step 5: Solve for x
    x = 48,113,664.76/7,932.20
  6. Step 6: Final answer
    x = 6,065.62

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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.