Home / 2,000.69-2,760.97-1,116.55

Finding the Fourth Proportional to 2,000.69, 2,760.97 and 1,116.55

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Solution

The fourth proportional to 2,000.69, 2,760.97 and 1,116.55 is: 1,540.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000.69 : 2,760.97 = 1,116.55 : x
  2. Step 2: Convert to fraction form
    2,000.69/2,760.97 = 1,116.55/x
  3. Step 3: Cross multiply
    2,000.69x = 2,760.97 × 1,116.55
  4. Step 4: Simplify right side
    2,000.69x = 3,082,761.05
  5. Step 5: Solve for x
    x = 3,082,761.05/2,000.69
  6. Step 6: Final answer
    x = 1,540.85

Related Problems

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Half scale
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Double scale
Find fourth proportional to 2,001.69, 2,762.35 and 1,117.55
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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.