Home / 2,001.16-2,761.28-1,204.30

Finding the Fourth Proportional to 2,001.16, 2,761.28 and 1,204.30

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Solution

The fourth proportional to 2,001.16, 2,761.28 and 1,204.30 is: 1,661.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001.16 : 2,761.28 = 1,204.30 : x
  2. Step 2: Convert to fraction form
    2,001.16/2,761.28 = 1,204.30/x
  3. Step 3: Cross multiply
    2,001.16x = 2,761.28 × 1,204.30
  4. Step 4: Simplify right side
    2,001.16x = 3,325,409.50
  5. Step 5: Solve for x
    x = 3,325,409.50/2,001.16
  6. Step 6: Final answer
    x = 1,661.74

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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.