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Finding the Fourth Proportional to 2,023.44, 3,035.01 and 980.22

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Solution

The fourth proportional to 2,023.44, 3,035.01 and 980.22 is: 1,470.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023.44 : 3,035.01 = 980.22 : x
  2. Step 2: Convert to fraction form
    2,023.44/3,035.01 = 980.22/x
  3. Step 3: Cross multiply
    2,023.44x = 3,035.01 × 980.22
  4. Step 4: Simplify right side
    2,023.44x = 2,974,977.50
  5. Step 5: Solve for x
    x = 2,974,977.50/2,023.44
  6. Step 6: Final answer
    x = 1,470.26

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1.5x scale

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.