Home / 38,369.08-57,554.70-10,667.08

Finding the Fourth Proportional to 38,369.08, 57,554.70 and 10,667.08

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Solution

The fourth proportional to 38,369.08, 57,554.70 and 10,667.08 is: 16,000.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,369.08 : 57,554.70 = 10,667.08 : x
  2. Step 2: Convert to fraction form
    38,369.08/57,554.70 = 10,667.08/x
  3. Step 3: Cross multiply
    38,369.08x = 57,554.70 × 10,667.08
  4. Step 4: Simplify right side
    38,369.08x = 613,940,589.28
  5. Step 5: Solve for x
    x = 613,940,589.28/38,369.08
  6. Step 6: Final answer
    x = 16,000.92

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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.