Home / 3,294.65-4,546.38-1,802.54

Finding the Fourth Proportional to 3,294.65, 4,546.38 and 1,802.54

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Solution

The fourth proportional to 3,294.65, 4,546.38 and 1,802.54 is: 2,487.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,294.65 : 4,546.38 = 1,802.54 : x
  2. Step 2: Convert to fraction form
    3,294.65/4,546.38 = 1,802.54/x
  3. Step 3: Cross multiply
    3,294.65x = 4,546.38 × 1,802.54
  4. Step 4: Simplify right side
    3,294.65x = 8,195,031.81
  5. Step 5: Solve for x
    x = 8,195,031.81/3,294.65
  6. Step 6: Final answer
    x = 2,487.38

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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.