Home / 2,888.25-4,334.81-1,156.88

Finding the Fourth Proportional to 2,888.25, 4,334.81 and 1,156.88

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Solution

The fourth proportional to 2,888.25, 4,334.81 and 1,156.88 is: 1,736.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,888.25 : 4,334.81 = 1,156.88 : x
  2. Step 2: Convert to fraction form
    2,888.25/4,334.81 = 1,156.88/x
  3. Step 3: Cross multiply
    2,888.25x = 4,334.81 × 1,156.88
  4. Step 4: Simplify right side
    2,888.25x = 5,014,827.53
  5. Step 5: Solve for x
    x = 5,014,827.53/2,888.25
  6. Step 6: Final answer
    x = 1,736.29

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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.