Home / 2,297.49-3,170.76-1,458.12

Finding the Fourth Proportional to 2,297.49, 3,170.76 and 1,458.12

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Solution

The fourth proportional to 2,297.49, 3,170.76 and 1,458.12 is: 2,012.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,297.49 : 3,170.76 = 1,458.12 : x
  2. Step 2: Convert to fraction form
    2,297.49/3,170.76 = 1,458.12/x
  3. Step 3: Cross multiply
    2,297.49x = 3,170.76 × 1,458.12
  4. Step 4: Simplify right side
    2,297.49x = 4,623,348.57
  5. Step 5: Solve for x
    x = 4,623,348.57/2,297.49
  6. Step 6: Final answer
    x = 2,012.35

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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.