Home / 14,223.12-19,613.34-9,441.38

Finding the Fourth Proportional to 14,223.12, 19,613.34 and 9,441.38

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Solution

The fourth proportional to 14,223.12, 19,613.34 and 9,441.38 is: 13,019.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,223.12 : 19,613.34 = 9,441.38 : x
  2. Step 2: Convert to fraction form
    14,223.12/19,613.34 = 9,441.38/x
  3. Step 3: Cross multiply
    14,223.12x = 19,613.34 × 9,441.38
  4. Step 4: Simplify right side
    14,223.12x = 185,176,996.01
  5. Step 5: Solve for x
    x = 185,176,996.01/14,223.12
  6. Step 6: Final answer
    x = 13,019.44

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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.