Home / 19,396.02-29,093.43-5,356.90

Finding the Fourth Proportional to 19,396.02, 29,093.43 and 5,356.90

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Solution

The fourth proportional to 19,396.02, 29,093.43 and 5,356.90 is: 8,035.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,396.02 : 29,093.43 = 5,356.90 : x
  2. Step 2: Convert to fraction form
    19,396.02/29,093.43 = 5,356.90/x
  3. Step 3: Cross multiply
    19,396.02x = 29,093.43 × 5,356.90
  4. Step 4: Simplify right side
    19,396.02x = 155,850,621.49
  5. Step 5: Solve for x
    x = 155,850,621.49/19,396.02
  6. Step 6: Final answer
    x = 8,035.18

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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.