Home / 2,774.01-4,160.91-1,130.52

Finding the Fourth Proportional to 2,774.01, 4,160.91 and 1,130.52

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Solution

The fourth proportional to 2,774.01, 4,160.91 and 1,130.52 is: 1,695.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774.01 : 4,160.91 = 1,130.52 : x
  2. Step 2: Convert to fraction form
    2,774.01/4,160.91 = 1,130.52/x
  3. Step 3: Cross multiply
    2,774.01x = 4,160.91 × 1,130.52
  4. Step 4: Simplify right side
    2,774.01x = 4,703,991.97
  5. Step 5: Solve for x
    x = 4,703,991.97/2,774.01
  6. Step 6: Final answer
    x = 1,695.74

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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.