Home / 10,958.11-16,437.06-4,722.53

Finding the Fourth Proportional to 10,958.11, 16,437.06 and 4,722.53

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Solution

The fourth proportional to 10,958.11, 16,437.06 and 4,722.53 is: 7,083.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,958.11 : 16,437.06 = 4,722.53 : x
  2. Step 2: Convert to fraction form
    10,958.11/16,437.06 = 4,722.53/x
  3. Step 3: Cross multiply
    10,958.11x = 16,437.06 × 4,722.53
  4. Step 4: Simplify right side
    10,958.11x = 77,624,426.78
  5. Step 5: Solve for x
    x = 77,624,426.78/10,958.11
  6. Step 6: Final answer
    x = 7,083.74

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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.