Home / 9,554.11-14,318.17-7,212.20

Finding the Fourth Proportional to 9,554.11, 14,318.17 and 7,212.20

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Solution

The fourth proportional to 9,554.11, 14,318.17 and 7,212.20 is: 10,808.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,554.11 : 14,318.17 = 7,212.20 : x
  2. Step 2: Convert to fraction form
    9,554.11/14,318.17 = 7,212.20/x
  3. Step 3: Cross multiply
    9,554.11x = 14,318.17 × 7,212.20
  4. Step 4: Simplify right side
    9,554.11x = 103,265,416.05
  5. Step 5: Solve for x
    x = 103,265,416.05/9,554.11
  6. Step 6: Final answer
    x = 10,808.48

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1.5x scale

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.