Home / 4,031.90-5,562.99-2,540.06

Finding the Fourth Proportional to 4,031.90, 5,562.99 and 2,540.06

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Solution

The fourth proportional to 4,031.90, 5,562.99 and 2,540.06 is: 3,504.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,031.90 : 5,562.99 = 2,540.06 : x
  2. Step 2: Convert to fraction form
    4,031.90/5,562.99 = 2,540.06/x
  3. Step 3: Cross multiply
    4,031.90x = 5,562.99 × 2,540.06
  4. Step 4: Simplify right side
    4,031.90x = 14,130,328.38
  5. Step 5: Solve for x
    x = 14,130,328.38/4,031.90
  6. Step 6: Final answer
    x = 3,504.63

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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.