Home / 27,158.76-37,479.06-16,548.42

Finding the Fourth Proportional to 27,158.76, 37,479.06 and 16,548.42

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Solution

The fourth proportional to 27,158.76, 37,479.06 and 16,548.42 is: 22,836.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,158.76 : 37,479.06 = 16,548.42 : x
  2. Step 2: Convert to fraction form
    27,158.76/37,479.06 = 16,548.42/x
  3. Step 3: Cross multiply
    27,158.76x = 37,479.06 × 16,548.42
  4. Step 4: Simplify right side
    27,158.76x = 620,219,226.09
  5. Step 5: Solve for x
    x = 620,219,226.09/27,158.76
  6. Step 6: Final answer
    x = 22,836.80

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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.