Home / 31,049.27-46,572.84-8,862.65

Finding the Fourth Proportional to 31,049.27, 46,572.84 and 8,862.65

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Solution

The fourth proportional to 31,049.27, 46,572.84 and 8,862.65 is: 13,293.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,049.27 : 46,572.84 = 8,862.65 : x
  2. Step 2: Convert to fraction form
    31,049.27/46,572.84 = 8,862.65/x
  3. Step 3: Cross multiply
    31,049.27x = 46,572.84 × 8,862.65
  4. Step 4: Simplify right side
    31,049.27x = 412,758,547.56
  5. Step 5: Solve for x
    x = 412,758,547.56/31,049.27
  6. Step 6: Final answer
    x = 13,293.67

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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.