Home / 27,962.31-38,589.58-16,027.63

Finding the Fourth Proportional to 27,962.31, 38,589.58 and 16,027.63

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Solution

The fourth proportional to 27,962.31, 38,589.58 and 16,027.63 is: 22,119.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,962.31 : 38,589.58 = 16,027.63 : x
  2. Step 2: Convert to fraction form
    27,962.31/38,589.58 = 16,027.63/x
  3. Step 3: Cross multiply
    27,962.31x = 38,589.58 × 16,027.63
  4. Step 4: Simplify right side
    27,962.31x = 618,499,510.10
  5. Step 5: Solve for x
    x = 618,499,510.10/27,962.31
  6. Step 6: Final answer
    x = 22,119.05

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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.