Home / 4,126.16-5,694.40-2,263.20

Finding the Fourth Proportional to 4,126.16, 5,694.40 and 2,263.20

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Solution

The fourth proportional to 4,126.16, 5,694.40 and 2,263.20 is: 3,123.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,126.16 : 5,694.40 = 2,263.20 : x
  2. Step 2: Convert to fraction form
    4,126.16/5,694.40 = 2,263.20/x
  3. Step 3: Cross multiply
    4,126.16x = 5,694.40 × 2,263.20
  4. Step 4: Simplify right side
    4,126.16x = 12,887,566.08
  5. Step 5: Solve for x
    x = 12,887,566.08/4,126.16
  6. Step 6: Final answer
    x = 3,123.38

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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.