Home / 4,240.34-5,851.31-2,472.11

Finding the Fourth Proportional to 4,240.34, 5,851.31 and 2,472.11

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Solution

The fourth proportional to 4,240.34, 5,851.31 and 2,472.11 is: 3,411.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,240.34 : 5,851.31 = 2,472.11 : x
  2. Step 2: Convert to fraction form
    4,240.34/5,851.31 = 2,472.11/x
  3. Step 3: Cross multiply
    4,240.34x = 5,851.31 × 2,472.11
  4. Step 4: Simplify right side
    4,240.34x = 14,465,062.29
  5. Step 5: Solve for x
    x = 14,465,062.29/4,240.34
  6. Step 6: Final answer
    x = 3,411.30

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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.