Home / 4,991.34-6,887.92-2,753.16

Finding the Fourth Proportional to 4,991.34, 6,887.92 and 2,753.16

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Solution

The fourth proportional to 4,991.34, 6,887.92 and 2,753.16 is: 3,799.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991.34 : 6,887.92 = 2,753.16 : x
  2. Step 2: Convert to fraction form
    4,991.34/6,887.92 = 2,753.16/x
  3. Step 3: Cross multiply
    4,991.34x = 6,887.92 × 2,753.16
  4. Step 4: Simplify right side
    4,991.34x = 18,963,545.83
  5. Step 5: Solve for x
    x = 18,963,545.83/4,991.34
  6. Step 6: Final answer
    x = 3,799.29

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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.