Home / 27,884.76-38,478.41-16,552.32

Finding the Fourth Proportional to 27,884.76, 38,478.41 and 16,552.32

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Solution

The fourth proportional to 27,884.76, 38,478.41 and 16,552.32 is: 22,840.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,884.76 : 38,478.41 = 16,552.32 : x
  2. Step 2: Convert to fraction form
    27,884.76/38,478.41 = 16,552.32/x
  3. Step 3: Cross multiply
    27,884.76x = 38,478.41 × 16,552.32
  4. Step 4: Simplify right side
    27,884.76x = 636,906,680.26
  5. Step 5: Solve for x
    x = 636,906,680.26/27,884.76
  6. Step 6: Final answer
    x = 22,840.68

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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.