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Finding the Fourth Proportional to 2,334.66, 3,503.40 and 1,348.74

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Solution

The fourth proportional to 2,334.66, 3,503.40 and 1,348.74 is: 2,023.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,334.66 : 3,503.40 = 1,348.74 : x
  2. Step 2: Convert to fraction form
    2,334.66/3,503.40 = 1,348.74/x
  3. Step 3: Cross multiply
    2,334.66x = 3,503.40 × 1,348.74
  4. Step 4: Simplify right side
    2,334.66x = 4,725,175.72
  5. Step 5: Solve for x
    x = 4,725,175.72/2,334.66
  6. Step 6: Final answer
    x = 2,023.92

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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.