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Finding the Fourth Proportional to 2,348.67, 3,520.11 and 1,483.23

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Solution

The fourth proportional to 2,348.67, 3,520.11 and 1,483.23 is: 2,223.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348.67 : 3,520.11 = 1,483.23 : x
  2. Step 2: Convert to fraction form
    2,348.67/3,520.11 = 1,483.23/x
  3. Step 3: Cross multiply
    2,348.67x = 3,520.11 × 1,483.23
  4. Step 4: Simplify right side
    2,348.67x = 5,221,132.76
  5. Step 5: Solve for x
    x = 5,221,132.76/2,348.67
  6. Step 6: Final answer
    x = 2,223.02

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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.