Home / 10,756.13-16,135.02-2,964.89

Finding the Fourth Proportional to 10,756.13, 16,135.02 and 2,964.89

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Solution

The fourth proportional to 10,756.13, 16,135.02 and 2,964.89 is: 4,447.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,756.13 : 16,135.02 = 2,964.89 : x
  2. Step 2: Convert to fraction form
    10,756.13/16,135.02 = 2,964.89/x
  3. Step 3: Cross multiply
    10,756.13x = 16,135.02 × 2,964.89
  4. Step 4: Simplify right side
    10,756.13x = 47,838,559.45
  5. Step 5: Solve for x
    x = 47,838,559.45/10,756.13
  6. Step 6: Final answer
    x = 4,447.56

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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.