Home / 4,172.16-6,255.48-2,502.52

Finding the Fourth Proportional to 4,172.16, 6,255.48 and 2,502.52

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Solution

The fourth proportional to 4,172.16, 6,255.48 and 2,502.52 is: 3,752.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,172.16 : 6,255.48 = 2,502.52 : x
  2. Step 2: Convert to fraction form
    4,172.16/6,255.48 = 2,502.52/x
  3. Step 3: Cross multiply
    4,172.16x = 6,255.48 × 2,502.52
  4. Step 4: Simplify right side
    4,172.16x = 15,654,463.81
  5. Step 5: Solve for x
    x = 15,654,463.81/4,172.16
  6. Step 6: Final answer
    x = 3,752.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.