Home / 1,758.06-2,641.19-1,512.02

Finding the Fourth Proportional to 1,758.06, 2,641.19 and 1,512.02

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Solution

The fourth proportional to 1,758.06, 2,641.19 and 1,512.02 is: 2,271.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758.06 : 2,641.19 = 1,512.02 : x
  2. Step 2: Convert to fraction form
    1,758.06/2,641.19 = 1,512.02/x
  3. Step 3: Cross multiply
    1,758.06x = 2,641.19 × 1,512.02
  4. Step 4: Simplify right side
    1,758.06x = 3,993,532.10
  5. Step 5: Solve for x
    x = 3,993,532.10/1,758.06
  6. Step 6: Final answer
    x = 2,271.56

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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.