Home / 2,910.11-4,362.34-1,523.58

Finding the Fourth Proportional to 2,910.11, 4,362.34 and 1,523.58

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Solution

The fourth proportional to 2,910.11, 4,362.34 and 1,523.58 is: 2,283.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910.11 : 4,362.34 = 1,523.58 : x
  2. Step 2: Convert to fraction form
    2,910.11/4,362.34 = 1,523.58/x
  3. Step 3: Cross multiply
    2,910.11x = 4,362.34 × 1,523.58
  4. Step 4: Simplify right side
    2,910.11x = 6,646,373.98
  5. Step 5: Solve for x
    x = 6,646,373.98/2,910.11
  6. Step 6: Final answer
    x = 2,283.89

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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.