Home / 16,477.38-24,718.55-4,789.08

Finding the Fourth Proportional to 16,477.38, 24,718.55 and 4,789.08

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Solution

The fourth proportional to 16,477.38, 24,718.55 and 4,789.08 is: 7,184.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,477.38 : 24,718.55 = 4,789.08 : x
  2. Step 2: Convert to fraction form
    16,477.38/24,718.55 = 4,789.08/x
  3. Step 3: Cross multiply
    16,477.38x = 24,718.55 × 4,789.08
  4. Step 4: Simplify right side
    16,477.38x = 118,379,089.49
  5. Step 5: Solve for x
    x = 118,379,089.49/16,477.38
  6. Step 6: Final answer
    x = 7,184.34

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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.