Home / 9,391.34-14,081.85-3,148.07

Finding the Fourth Proportional to 9,391.34, 14,081.85 and 3,148.07

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Solution

The fourth proportional to 9,391.34, 14,081.85 and 3,148.07 is: 4,720.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,391.34 : 14,081.85 = 3,148.07 : x
  2. Step 2: Convert to fraction form
    9,391.34/14,081.85 = 3,148.07/x
  3. Step 3: Cross multiply
    9,391.34x = 14,081.85 × 3,148.07
  4. Step 4: Simplify right side
    9,391.34x = 44,330,649.53
  5. Step 5: Solve for x
    x = 44,330,649.53/9,391.34
  6. Step 6: Final answer
    x = 4,720.38

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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.