Home / 2,034.13-2,807.07-1,150.12

Finding the Fourth Proportional to 2,034.13, 2,807.07 and 1,150.12

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Solution

The fourth proportional to 2,034.13, 2,807.07 and 1,150.12 is: 1,587.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,034.13 : 2,807.07 = 1,150.12 : x
  2. Step 2: Convert to fraction form
    2,034.13/2,807.07 = 1,150.12/x
  3. Step 3: Cross multiply
    2,034.13x = 2,807.07 × 1,150.12
  4. Step 4: Simplify right side
    2,034.13x = 3,228,467.35
  5. Step 5: Solve for x
    x = 3,228,467.35/2,034.13
  6. Step 6: Final answer
    x = 1,587.15

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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.