Home / 3,144.29-4,718.25-1,501.20

Finding the Fourth Proportional to 3,144.29, 4,718.25 and 1,501.20

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Solution

The fourth proportional to 3,144.29, 4,718.25 and 1,501.20 is: 2,252.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144.29 : 4,718.25 = 1,501.20 : x
  2. Step 2: Convert to fraction form
    3,144.29/4,718.25 = 1,501.20/x
  3. Step 3: Cross multiply
    3,144.29x = 4,718.25 × 1,501.20
  4. Step 4: Simplify right side
    3,144.29x = 7,083,036.90
  5. Step 5: Solve for x
    x = 7,083,036.90/3,144.29
  6. Step 6: Final answer
    x = 2,252.67

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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.