Home / 2,116.08-2,919-1,494

Finding the Fourth Proportional to 2,116.08, 2,919 and 1,494

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Solution

The fourth proportional to 2,116.08, 2,919 and 1,494 is: 2,060.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,116.08 : 2,919 = 1,494 : x
  2. Step 2: Convert to fraction form
    2,116.08/2,919 = 1,494/x
  3. Step 3: Cross multiply
    2,116.08x = 2,919 × 1,494
  4. Step 4: Simplify right side
    2,116.08x = 4,360,986
  5. Step 5: Solve for x
    x = 4,360,986/2,116.08
  6. Step 6: Final answer
    x = 2,060.88

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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.