Home / 4,932.72-6,806.30-2,943.16

Finding the Fourth Proportional to 4,932.72, 6,806.30 and 2,943.16

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Solution

The fourth proportional to 4,932.72, 6,806.30 and 2,943.16 is: 4,061.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,932.72 : 6,806.30 = 2,943.16 : x
  2. Step 2: Convert to fraction form
    4,932.72/6,806.30 = 2,943.16/x
  3. Step 3: Cross multiply
    4,932.72x = 6,806.30 × 2,943.16
  4. Step 4: Simplify right side
    4,932.72x = 20,031,998.18
  5. Step 5: Solve for x
    x = 20,031,998.18/4,932.72
  6. Step 6: Final answer
    x = 4,061.05

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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.