Home / 5,001.36-7,501.20-1,714.56

Finding the Fourth Proportional to 5,001.36, 7,501.20 and 1,714.56

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Solution

The fourth proportional to 5,001.36, 7,501.20 and 1,714.56 is: 2,571.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,001.36 : 7,501.20 = 1,714.56 : x
  2. Step 2: Convert to fraction form
    5,001.36/7,501.20 = 1,714.56/x
  3. Step 3: Cross multiply
    5,001.36x = 7,501.20 × 1,714.56
  4. Step 4: Simplify right side
    5,001.36x = 12,861,257.47
  5. Step 5: Solve for x
    x = 12,861,257.47/5,001.36
  6. Step 6: Final answer
    x = 2,571.55

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1.5x scale

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.