Home / 23,589.53-32,554.06-12,979.17

Finding the Fourth Proportional to 23,589.53, 32,554.06 and 12,979.17

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Solution

The fourth proportional to 23,589.53, 32,554.06 and 12,979.17 is: 17,911.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,589.53 : 32,554.06 = 12,979.17 : x
  2. Step 2: Convert to fraction form
    23,589.53/32,554.06 = 12,979.17/x
  3. Step 3: Cross multiply
    23,589.53x = 32,554.06 × 12,979.17
  4. Step 4: Simplify right side
    23,589.53x = 422,524,678.93
  5. Step 5: Solve for x
    x = 422,524,678.93/23,589.53
  6. Step 6: Final answer
    x = 17,911.53

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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.