Home / 28,823.61-39,794.76-22,096.77

Finding the Fourth Proportional to 28,823.61, 39,794.76 and 22,096.77

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Solution

The fourth proportional to 28,823.61, 39,794.76 and 22,096.77 is: 30,507.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,823.61 : 39,794.76 = 22,096.77 : x
  2. Step 2: Convert to fraction form
    28,823.61/39,794.76 = 22,096.77/x
  3. Step 3: Cross multiply
    28,823.61x = 39,794.76 × 22,096.77
  4. Step 4: Simplify right side
    28,823.61x = 879,335,658.93
  5. Step 5: Solve for x
    x = 879,335,658.93/28,823.61
  6. Step 6: Final answer
    x = 30,507.48

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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.