Home / 28,816.27-39,767.15-16,069.33

Finding the Fourth Proportional to 28,816.27, 39,767.15 and 16,069.33

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Solution

The fourth proportional to 28,816.27, 39,767.15 and 16,069.33 is: 22,176.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,816.27 : 39,767.15 = 16,069.33 : x
  2. Step 2: Convert to fraction form
    28,816.27/39,767.15 = 16,069.33/x
  3. Step 3: Cross multiply
    28,816.27x = 39,767.15 × 16,069.33
  4. Step 4: Simplify right side
    28,816.27x = 639,031,397.26
  5. Step 5: Solve for x
    x = 639,031,397.26/28,816.27
  6. Step 6: Final answer
    x = 22,176.06

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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.