Home / 54,963.02-82,444.73-13,410.02

Finding the Fourth Proportional to 54,963.02, 82,444.73 and 13,410.02

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Solution

The fourth proportional to 54,963.02, 82,444.73 and 13,410.02 is: 20,115.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,963.02 : 82,444.73 = 13,410.02 : x
  2. Step 2: Convert to fraction form
    54,963.02/82,444.73 = 13,410.02/x
  3. Step 3: Cross multiply
    54,963.02x = 82,444.73 × 13,410.02
  4. Step 4: Simplify right side
    54,963.02x = 1,105,585,478.19
  5. Step 5: Solve for x
    x = 1,105,585,478.19/54,963.02
  6. Step 6: Final answer
    x = 20,115.08

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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.