Home / 27,263.60-37,623.92-15,326.83

Finding the Fourth Proportional to 27,263.60, 37,623.92 and 15,326.83

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Solution

The fourth proportional to 27,263.60, 37,623.92 and 15,326.83 is: 21,151.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,263.60 : 37,623.92 = 15,326.83 : x
  2. Step 2: Convert to fraction form
    27,263.60/37,623.92 = 15,326.83/x
  3. Step 3: Cross multiply
    27,263.60x = 37,623.92 × 15,326.83
  4. Step 4: Simplify right side
    27,263.60x = 576,655,425.77
  5. Step 5: Solve for x
    x = 576,655,425.77/27,263.60
  6. Step 6: Final answer
    x = 21,151.11

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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.