Home / 4,263.74-5,883.31-2,561.87

Finding the Fourth Proportional to 4,263.74, 5,883.31 and 2,561.87

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Solution

The fourth proportional to 4,263.74, 5,883.31 and 2,561.87 is: 3,534.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,263.74 : 5,883.31 = 2,561.87 : x
  2. Step 2: Convert to fraction form
    4,263.74/5,883.31 = 2,561.87/x
  3. Step 3: Cross multiply
    4,263.74x = 5,883.31 × 2,561.87
  4. Step 4: Simplify right side
    4,263.74x = 15,072,293.30
  5. Step 5: Solve for x
    x = 15,072,293.30/4,263.74
  6. Step 6: Final answer
    x = 3,534.99

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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.