Home / 4,321.50-5,963.57-2,407.31

Finding the Fourth Proportional to 4,321.50, 5,963.57 and 2,407.31

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Solution

The fourth proportional to 4,321.50, 5,963.57 and 2,407.31 is: 3,322.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,321.50 : 5,963.57 = 2,407.31 : x
  2. Step 2: Convert to fraction form
    4,321.50/5,963.57 = 2,407.31/x
  3. Step 3: Cross multiply
    4,321.50x = 5,963.57 × 2,407.31
  4. Step 4: Simplify right side
    4,321.50x = 14,356,161.70
  5. Step 5: Solve for x
    x = 14,356,161.70/4,321.50
  6. Step 6: Final answer
    x = 3,322.03

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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.