Home / 2,399.02-3,301.05-1,839.28

Finding the Fourth Proportional to 2,399.02, 3,301.05 and 1,839.28

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Solution

The fourth proportional to 2,399.02, 3,301.05 and 1,839.28 is: 2,530.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,399.02 : 3,301.05 = 1,839.28 : x
  2. Step 2: Convert to fraction form
    2,399.02/3,301.05 = 1,839.28/x
  3. Step 3: Cross multiply
    2,399.02x = 3,301.05 × 1,839.28
  4. Step 4: Simplify right side
    2,399.02x = 6,071,555.24
  5. Step 5: Solve for x
    x = 6,071,555.24/2,399.02
  6. Step 6: Final answer
    x = 2,530.85

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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.