Home / 2,000.07-2,757.65-1,644.75

Finding the Fourth Proportional to 2,000.07, 2,757.65 and 1,644.75

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Solution

The fourth proportional to 2,000.07, 2,757.65 and 1,644.75 is: 2,267.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000.07 : 2,757.65 = 1,644.75 : x
  2. Step 2: Convert to fraction form
    2,000.07/2,757.65 = 1,644.75/x
  3. Step 3: Cross multiply
    2,000.07x = 2,757.65 × 1,644.75
  4. Step 4: Simplify right side
    2,000.07x = 4,535,636.61
  5. Step 5: Solve for x
    x = 4,535,636.61/2,000.07
  6. Step 6: Final answer
    x = 2,267.74

Related Problems

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Half scale
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Double scale
Find fourth proportional to 2,001.07, 2,759.02 and 1,645.75
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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.