Home / 27,891.16-38,482.30-16,551.24

Finding the Fourth Proportional to 27,891.16, 38,482.30 and 16,551.24

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Solution

The fourth proportional to 27,891.16, 38,482.30 and 16,551.24 is: 22,836.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,891.16 : 38,482.30 = 16,551.24 : x
  2. Step 2: Convert to fraction form
    27,891.16/38,482.30 = 16,551.24/x
  3. Step 3: Cross multiply
    27,891.16x = 38,482.30 × 16,551.24
  4. Step 4: Simplify right side
    27,891.16x = 636,929,783.05
  5. Step 5: Solve for x
    x = 636,929,783.05/27,891.16
  6. Step 6: Final answer
    x = 22,836.26

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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.