Home / 10,369.11-15,554.88-3,349.65

Finding the Fourth Proportional to 10,369.11, 15,554.88 and 3,349.65

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Solution

The fourth proportional to 10,369.11, 15,554.88 and 3,349.65 is: 5,024.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369.11 : 15,554.88 = 3,349.65 : x
  2. Step 2: Convert to fraction form
    10,369.11/15,554.88 = 3,349.65/x
  3. Step 3: Cross multiply
    10,369.11x = 15,554.88 × 3,349.65
  4. Step 4: Simplify right side
    10,369.11x = 52,103,403.79
  5. Step 5: Solve for x
    x = 52,103,403.79/10,369.11
  6. Step 6: Final answer
    x = 5,024.87

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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.