Home / 54,949.02-82,423.73-13,396.02

Finding the Fourth Proportional to 54,949.02, 82,423.73 and 13,396.02

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Solution

The fourth proportional to 54,949.02, 82,423.73 and 13,396.02 is: 20,094.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,949.02 : 82,423.73 = 13,396.02 : x
  2. Step 2: Convert to fraction form
    54,949.02/82,423.73 = 13,396.02/x
  3. Step 3: Cross multiply
    54,949.02x = 82,423.73 × 13,396.02
  4. Step 4: Simplify right side
    54,949.02x = 1,104,149,935.55
  5. Step 5: Solve for x
    x = 1,104,149,935.55/54,949.02
  6. Step 6: Final answer
    x = 20,094.08

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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.