Home / 9,823.05-14,728.91-3,247.47

Finding the Fourth Proportional to 9,823.05, 14,728.91 and 3,247.47

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Solution

The fourth proportional to 9,823.05, 14,728.91 and 3,247.47 is: 4,869.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,823.05 : 14,728.91 = 3,247.47 : x
  2. Step 2: Convert to fraction form
    9,823.05/14,728.91 = 3,247.47/x
  3. Step 3: Cross multiply
    9,823.05x = 14,728.91 × 3,247.47
  4. Step 4: Simplify right side
    9,823.05x = 47,831,677.12
  5. Step 5: Solve for x
    x = 47,831,677.12/9,823.05
  6. Step 6: Final answer
    x = 4,869.33

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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.