Home / 9,409.27-14,111.63-3,167.66

Finding the Fourth Proportional to 9,409.27, 14,111.63 and 3,167.66

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Solution

The fourth proportional to 9,409.27, 14,111.63 and 3,167.66 is: 4,750.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,409.27 : 14,111.63 = 3,167.66 : x
  2. Step 2: Convert to fraction form
    9,409.27/14,111.63 = 3,167.66/x
  3. Step 3: Cross multiply
    9,409.27x = 14,111.63 × 3,167.66
  4. Step 4: Simplify right side
    9,409.27x = 44,700,830.05
  5. Step 5: Solve for x
    x = 44,700,830.05/9,409.27
  6. Step 6: Final answer
    x = 4,750.72

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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.