Home / 4,276.75-5,902.01-2,388.23

Finding the Fourth Proportional to 4,276.75, 5,902.01 and 2,388.23

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Solution

The fourth proportional to 4,276.75, 5,902.01 and 2,388.23 is: 3,295.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,276.75 : 5,902.01 = 2,388.23 : x
  2. Step 2: Convert to fraction form
    4,276.75/5,902.01 = 2,388.23/x
  3. Step 3: Cross multiply
    4,276.75x = 5,902.01 × 2,388.23
  4. Step 4: Simplify right side
    4,276.75x = 14,095,393.61
  5. Step 5: Solve for x
    x = 14,095,393.61/4,276.75
  6. Step 6: Final answer
    x = 3,295.82

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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.