Home / 1,736.20-2,397.20-1,073.96

Finding the Fourth Proportional to 1,736.20, 2,397.20 and 1,073.96

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Solution

The fourth proportional to 1,736.20, 2,397.20 and 1,073.96 is: 1,482.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736.20 : 2,397.20 = 1,073.96 : x
  2. Step 2: Convert to fraction form
    1,736.20/2,397.20 = 1,073.96/x
  3. Step 3: Cross multiply
    1,736.20x = 2,397.20 × 1,073.96
  4. Step 4: Simplify right side
    1,736.20x = 2,574,496.91
  5. Step 5: Solve for x
    x = 2,574,496.91/1,736.20
  6. Step 6: Final answer
    x = 1,482.83

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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.