Home / 9,887.85-14,823.17-4,040.73

Finding the Fourth Proportional to 9,887.85, 14,823.17 and 4,040.73

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Solution

The fourth proportional to 9,887.85, 14,823.17 and 4,040.73 is: 6,057.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,887.85 : 14,823.17 = 4,040.73 : x
  2. Step 2: Convert to fraction form
    9,887.85/14,823.17 = 4,040.73/x
  3. Step 3: Cross multiply
    9,887.85x = 14,823.17 × 4,040.73
  4. Step 4: Simplify right side
    9,887.85x = 59,896,407.51
  5. Step 5: Solve for x
    x = 59,896,407.51/9,887.85
  6. Step 6: Final answer
    x = 6,057.58

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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.