Home / 2,035.02-3,052.05-938.70

Finding the Fourth Proportional to 2,035.02, 3,052.05 and 938.70

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Solution

The fourth proportional to 2,035.02, 3,052.05 and 938.70 is: 1,407.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,035.02 : 3,052.05 = 938.70 : x
  2. Step 2: Convert to fraction form
    2,035.02/3,052.05 = 938.70/x
  3. Step 3: Cross multiply
    2,035.02x = 3,052.05 × 938.70
  4. Step 4: Simplify right side
    2,035.02x = 2,864,959.34
  5. Step 5: Solve for x
    x = 2,864,959.34/2,035.02
  6. Step 6: Final answer
    x = 1,407.83

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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.