Home / 22,962.24-34,443.36-9,108

Finding the Fourth Proportional to 22,962.24, 34,443.36 and 9,108

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Solution

The fourth proportional to 22,962.24, 34,443.36 and 9,108 is: 13,662.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,962.24 : 34,443.36 = 9,108 : x
  2. Step 2: Convert to fraction form
    22,962.24/34,443.36 = 9,108/x
  3. Step 3: Cross multiply
    22,962.24x = 34,443.36 × 9,108
  4. Step 4: Simplify right side
    22,962.24x = 313,710,122.88
  5. Step 5: Solve for x
    x = 313,710,122.88/22,962.24
  6. Step 6: Final answer
    x = 13,662.00

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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.