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Finding the Fourth Proportional to 2,330.52, 3,493.80 and 1,845.80

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Solution

The fourth proportional to 2,330.52, 3,493.80 and 1,845.80 is: 2,767.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,330.52 : 3,493.80 = 1,845.80 : x
  2. Step 2: Convert to fraction form
    2,330.52/3,493.80 = 1,845.80/x
  3. Step 3: Cross multiply
    2,330.52x = 3,493.80 × 1,845.80
  4. Step 4: Simplify right side
    2,330.52x = 6,448,856.04
  5. Step 5: Solve for x
    x = 6,448,856.04/2,330.52
  6. Step 6: Final answer
    x = 2,767.13

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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.