Home / 27,222.62-40,833.95-7,502.72

Finding the Fourth Proportional to 27,222.62, 40,833.95 and 7,502.72

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Solution

The fourth proportional to 27,222.62, 40,833.95 and 7,502.72 is: 11,254.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,222.62 : 40,833.95 = 7,502.72 : x
  2. Step 2: Convert to fraction form
    27,222.62/40,833.95 = 7,502.72/x
  3. Step 3: Cross multiply
    27,222.62x = 40,833.95 × 7,502.72
  4. Step 4: Simplify right side
    27,222.62x = 306,365,451.66
  5. Step 5: Solve for x
    x = 306,365,451.66/27,222.62
  6. Step 6: Final answer
    x = 11,254.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.