Home / 14,785.72-22,178.92-4,925.79

Finding the Fourth Proportional to 14,785.72, 22,178.92 and 4,925.79

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Solution

The fourth proportional to 14,785.72, 22,178.92 and 4,925.79 is: 7,388.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,785.72 : 22,178.92 = 4,925.79 : x
  2. Step 2: Convert to fraction form
    14,785.72/22,178.92 = 4,925.79/x
  3. Step 3: Cross multiply
    14,785.72x = 22,178.92 × 4,925.79
  4. Step 4: Simplify right side
    14,785.72x = 109,248,745.48
  5. Step 5: Solve for x
    x = 109,248,745.48/14,785.72
  6. Step 6: Final answer
    x = 7,388.80

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