Home / 23,904.70-35,855.66-9,115.11

Finding the Fourth Proportional to 23,904.70, 35,855.66 and 9,115.11

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Solution

The fourth proportional to 23,904.70, 35,855.66 and 9,115.11 is: 13,672.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,904.70 : 35,855.66 = 9,115.11 : x
  2. Step 2: Convert to fraction form
    23,904.70/35,855.66 = 9,115.11/x
  3. Step 3: Cross multiply
    23,904.70x = 35,855.66 × 9,115.11
  4. Step 4: Simplify right side
    23,904.70x = 326,828,105.74
  5. Step 5: Solve for x
    x = 326,828,105.74/23,904.70
  6. Step 6: Final answer
    x = 13,672.13

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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.