Home / 4,151.55-5,729.05-2,263.14

Finding the Fourth Proportional to 4,151.55, 5,729.05 and 2,263.14

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Solution

The fourth proportional to 4,151.55, 5,729.05 and 2,263.14 is: 3,123.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151.55 : 5,729.05 = 2,263.14 : x
  2. Step 2: Convert to fraction form
    4,151.55/5,729.05 = 2,263.14/x
  3. Step 3: Cross multiply
    4,151.55x = 5,729.05 × 2,263.14
  4. Step 4: Simplify right side
    4,151.55x = 12,965,642.22
  5. Step 5: Solve for x
    x = 12,965,642.22/4,151.55
  6. Step 6: Final answer
    x = 3,123.08

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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.