Home / 54,820.02-82,230.04-13,267.02

Finding the Fourth Proportional to 54,820.02, 82,230.04 and 13,267.02

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Solution

The fourth proportional to 54,820.02, 82,230.04 and 13,267.02 is: 19,900.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,820.02 : 82,230.04 = 13,267.02 : x
  2. Step 2: Convert to fraction form
    54,820.02/82,230.04 = 13,267.02/x
  3. Step 3: Cross multiply
    54,820.02x = 82,230.04 × 13,267.02
  4. Step 4: Simplify right side
    54,820.02x = 1,090,947,585.28
  5. Step 5: Solve for x
    x = 1,090,947,585.28/54,820.02
  6. Step 6: Final answer
    x = 19,900.53

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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.