Home / 15,847.65-23,727.33-8,040.06

Finding the Fourth Proportional to 15,847.65, 23,727.33 and 8,040.06

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Solution

The fourth proportional to 15,847.65, 23,727.33 and 8,040.06 is: 12,037.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,847.65 : 23,727.33 = 8,040.06 : x
  2. Step 2: Convert to fraction form
    15,847.65/23,727.33 = 8,040.06/x
  3. Step 3: Cross multiply
    15,847.65x = 23,727.33 × 8,040.06
  4. Step 4: Simplify right side
    15,847.65x = 190,769,156.84
  5. Step 5: Solve for x
    x = 190,769,156.84/15,847.65
  6. Step 6: Final answer
    x = 12,037.69

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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.