Home / 23,329.72-32,195.36-12,719.53

Finding the Fourth Proportional to 23,329.72, 32,195.36 and 12,719.53

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Solution

The fourth proportional to 23,329.72, 32,195.36 and 12,719.53 is: 17,553.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,329.72 : 32,195.36 = 12,719.53 : x
  2. Step 2: Convert to fraction form
    23,329.72/32,195.36 = 12,719.53/x
  3. Step 3: Cross multiply
    23,329.72x = 32,195.36 × 12,719.53
  4. Step 4: Simplify right side
    23,329.72x = 409,509,622.81
  5. Step 5: Solve for x
    x = 409,509,622.81/23,329.72
  6. Step 6: Final answer
    x = 17,553.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.