Home / 7,932.54-10,946.40-4,395.76

Finding the Fourth Proportional to 7,932.54, 10,946.40 and 4,395.76

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Solution

The fourth proportional to 7,932.54, 10,946.40 and 4,395.76 is: 6,065.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,932.54 : 10,946.40 = 4,395.76 : x
  2. Step 2: Convert to fraction form
    7,932.54/10,946.40 = 4,395.76/x
  3. Step 3: Cross multiply
    7,932.54x = 10,946.40 × 4,395.76
  4. Step 4: Simplify right side
    7,932.54x = 48,117,747.26
  5. Step 5: Solve for x
    x = 48,117,747.26/7,932.54
  6. Step 6: Final answer
    x = 6,065.87

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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.