Home / 9,472.48-13,072.11-5,223.69

Finding the Fourth Proportional to 9,472.48, 13,072.11 and 5,223.69

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Solution

The fourth proportional to 9,472.48, 13,072.11 and 5,223.69 is: 7,208.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,472.48 : 13,072.11 = 5,223.69 : x
  2. Step 2: Convert to fraction form
    9,472.48/13,072.11 = 5,223.69/x
  3. Step 3: Cross multiply
    9,472.48x = 13,072.11 × 5,223.69
  4. Step 4: Simplify right side
    9,472.48x = 68,284,658.27
  5. Step 5: Solve for x
    x = 68,284,658.27/9,472.48
  6. Step 6: Final answer
    x = 7,208.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.