Home / 9,335.08-13,988.94-4,939.24

Finding the Fourth Proportional to 9,335.08, 13,988.94 and 4,939.24

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Solution

The fourth proportional to 9,335.08, 13,988.94 and 4,939.24 is: 7,401.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,335.08 : 13,988.94 = 4,939.24 : x
  2. Step 2: Convert to fraction form
    9,335.08/13,988.94 = 4,939.24/x
  3. Step 3: Cross multiply
    9,335.08x = 13,988.94 × 4,939.24
  4. Step 4: Simplify right side
    9,335.08x = 69,094,732.01
  5. Step 5: Solve for x
    x = 69,094,732.01/9,335.08
  6. Step 6: Final answer
    x = 7,401.62

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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.