Home / 4,140.88-5,712.49-2,461.34

Finding the Fourth Proportional to 4,140.88, 5,712.49 and 2,461.34

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Solution

The fourth proportional to 4,140.88, 5,712.49 and 2,461.34 is: 3,395.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,140.88 : 5,712.49 = 2,461.34 : x
  2. Step 2: Convert to fraction form
    4,140.88/5,712.49 = 2,461.34/x
  3. Step 3: Cross multiply
    4,140.88x = 5,712.49 × 2,461.34
  4. Step 4: Simplify right side
    4,140.88x = 14,060,397.49
  5. Step 5: Solve for x
    x = 14,060,397.49/4,140.88
  6. Step 6: Final answer
    x = 3,395.51

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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.