Home / 3,294.60-4,546.65-1,802.58

Finding the Fourth Proportional to 3,294.60, 4,546.65 and 1,802.58

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Solution

The fourth proportional to 3,294.60, 4,546.65 and 1,802.58 is: 2,487.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,294.60 : 4,546.65 = 1,802.58 : x
  2. Step 2: Convert to fraction form
    3,294.60/4,546.65 = 1,802.58/x
  3. Step 3: Cross multiply
    3,294.60x = 4,546.65 × 1,802.58
  4. Step 4: Simplify right side
    3,294.60x = 8,195,700.36
  5. Step 5: Solve for x
    x = 8,195,700.36/3,294.60
  6. Step 6: Final answer
    x = 2,487.62

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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.