Home / 5,256.91-7,254.52-2,899.04

Finding the Fourth Proportional to 5,256.91, 7,254.52 and 2,899.04

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Solution

The fourth proportional to 5,256.91, 7,254.52 and 2,899.04 is: 4,000.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256.91 : 7,254.52 = 2,899.04 : x
  2. Step 2: Convert to fraction form
    5,256.91/7,254.52 = 2,899.04/x
  3. Step 3: Cross multiply
    5,256.91x = 7,254.52 × 2,899.04
  4. Step 4: Simplify right side
    5,256.91x = 21,031,100.14
  5. Step 5: Solve for x
    x = 21,031,100.14/5,256.91
  6. Step 6: Final answer
    x = 4,000.66

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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.