Home / 9,213.02-13,822.24-2,972.91

Finding the Fourth Proportional to 9,213.02, 13,822.24 and 2,972.91

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Solution

The fourth proportional to 9,213.02, 13,822.24 and 2,972.91 is: 4,460.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,213.02 : 13,822.24 = 2,972.91 : x
  2. Step 2: Convert to fraction form
    9,213.02/13,822.24 = 2,972.91/x
  3. Step 3: Cross multiply
    9,213.02x = 13,822.24 × 2,972.91
  4. Step 4: Simplify right side
    9,213.02x = 41,092,331.07
  5. Step 5: Solve for x
    x = 41,092,331.07/9,213.02
  6. Step 6: Final answer
    x = 4,460.25

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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.