Home / 3,841.50-5,300.32-2,348.87

Finding the Fourth Proportional to 3,841.50, 5,300.32 and 2,348.87

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Solution

The fourth proportional to 3,841.50, 5,300.32 and 2,348.87 is: 3,240.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,841.50 : 5,300.32 = 2,348.87 : x
  2. Step 2: Convert to fraction form
    3,841.50/5,300.32 = 2,348.87/x
  3. Step 3: Cross multiply
    3,841.50x = 5,300.32 × 2,348.87
  4. Step 4: Simplify right side
    3,841.50x = 12,449,762.64
  5. Step 5: Solve for x
    x = 12,449,762.64/3,841.50
  6. Step 6: Final answer
    x = 3,240.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.