Home / 1,908.02-2,863.10-934.14

Finding the Fourth Proportional to 1,908.02, 2,863.10 and 934.14

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Solution

The fourth proportional to 1,908.02, 2,863.10 and 934.14 is: 1,401.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908.02 : 2,863.10 = 934.14 : x
  2. Step 2: Convert to fraction form
    1,908.02/2,863.10 = 934.14/x
  3. Step 3: Cross multiply
    1,908.02x = 2,863.10 × 934.14
  4. Step 4: Simplify right side
    1,908.02x = 2,674,536.23
  5. Step 5: Solve for x
    x = 2,674,536.23/1,908.02
  6. Step 6: Final answer
    x = 1,401.73

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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.