Home / 2,895.30-4,343.13-1,434.06

Finding the Fourth Proportional to 2,895.30, 4,343.13 and 1,434.06

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Solution

The fourth proportional to 2,895.30, 4,343.13 and 1,434.06 is: 2,151.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895.30 : 4,343.13 = 1,434.06 : x
  2. Step 2: Convert to fraction form
    2,895.30/4,343.13 = 1,434.06/x
  3. Step 3: Cross multiply
    2,895.30x = 4,343.13 × 1,434.06
  4. Step 4: Simplify right side
    2,895.30x = 6,228,309.01
  5. Step 5: Solve for x
    x = 6,228,309.01/2,895.30
  6. Step 6: Final answer
    x = 2,151.18

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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.