Home / 19,933.02-29,898.77-4,940.18

Finding the Fourth Proportional to 19,933.02, 29,898.77 and 4,940.18

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Solution

The fourth proportional to 19,933.02, 29,898.77 and 4,940.18 is: 7,410.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,933.02 : 29,898.77 = 4,940.18 : x
  2. Step 2: Convert to fraction form
    19,933.02/29,898.77 = 4,940.18/x
  3. Step 3: Cross multiply
    19,933.02x = 29,898.77 × 4,940.18
  4. Step 4: Simplify right side
    19,933.02x = 147,705,156.08
  5. Step 5: Solve for x
    x = 147,705,156.08/19,933.02
  6. Step 6: Final answer
    x = 7,410.08

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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.