Home / 9,441.72-14,108.14-7,207.72

Finding the Fourth Proportional to 9,441.72, 14,108.14 and 7,207.72

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Solution

The fourth proportional to 9,441.72, 14,108.14 and 7,207.72 is: 10,770.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,441.72 : 14,108.14 = 7,207.72 : x
  2. Step 2: Convert to fraction form
    9,441.72/14,108.14 = 7,207.72/x
  3. Step 3: Cross multiply
    9,441.72x = 14,108.14 × 7,207.72
  4. Step 4: Simplify right side
    9,441.72x = 101,687,522.84
  5. Step 5: Solve for x
    x = 101,687,522.84/9,441.72
  6. Step 6: Final answer
    x = 10,770.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.