Home / 16,558.06-24,837.54-4,871.65

Finding the Fourth Proportional to 16,558.06, 24,837.54 and 4,871.65

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Solution

The fourth proportional to 16,558.06, 24,837.54 and 4,871.65 is: 7,307.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,558.06 : 24,837.54 = 4,871.65 : x
  2. Step 2: Convert to fraction form
    16,558.06/24,837.54 = 4,871.65/x
  3. Step 3: Cross multiply
    16,558.06x = 24,837.54 × 4,871.65
  4. Step 4: Simplify right side
    16,558.06x = 120,999,801.74
  5. Step 5: Solve for x
    x = 120,999,801.74/16,558.06
  6. Step 6: Final answer
    x = 7,307.61

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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.