Home / 27,218.30-37,558.35-15,282.95

Finding the Fourth Proportional to 27,218.30, 37,558.35 and 15,282.95

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Solution

The fourth proportional to 27,218.30, 37,558.35 and 15,282.95 is: 21,088.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,218.30 : 37,558.35 = 15,282.95 : x
  2. Step 2: Convert to fraction form
    27,218.30/37,558.35 = 15,282.95/x
  3. Step 3: Cross multiply
    27,218.30x = 37,558.35 × 15,282.95
  4. Step 4: Simplify right side
    27,218.30x = 574,002,197.34
  5. Step 5: Solve for x
    x = 574,002,197.34/27,218.30
  6. Step 6: Final answer
    x = 21,088.84

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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.