Home / 2,301.68-3,175.05-1,504.75

Finding the Fourth Proportional to 2,301.68, 3,175.05 and 1,504.75

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Solution

The fourth proportional to 2,301.68, 3,175.05 and 1,504.75 is: 2,075.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,301.68 : 3,175.05 = 1,504.75 : x
  2. Step 2: Convert to fraction form
    2,301.68/3,175.05 = 1,504.75/x
  3. Step 3: Cross multiply
    2,301.68x = 3,175.05 × 1,504.75
  4. Step 4: Simplify right side
    2,301.68x = 4,777,660.61
  5. Step 5: Solve for x
    x = 4,777,660.61/2,301.68
  6. Step 6: Final answer
    x = 2,075.73

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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.