Home / 2,001.35-3,002.00-904.95

Finding the Fourth Proportional to 2,001.35, 3,002.00 and 904.95

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Solution

The fourth proportional to 2,001.35, 3,002.00 and 904.95 is: 1,357.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001.35 : 3,002.00 = 904.95 : x
  2. Step 2: Convert to fraction form
    2,001.35/3,002.00 = 904.95/x
  3. Step 3: Cross multiply
    2,001.35x = 3,002.00 × 904.95
  4. Step 4: Simplify right side
    2,001.35x = 2,716,655.38
  5. Step 5: Solve for x
    x = 2,716,655.38/2,001.35
  6. Step 6: Final answer
    x = 1,357.41

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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.