Home / 54,699.02-82,048.49-13,146.02

Finding the Fourth Proportional to 54,699.02, 82,048.49 and 13,146.02

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Solution

The fourth proportional to 54,699.02, 82,048.49 and 13,146.02 is: 19,719.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,699.02 : 82,048.49 = 13,146.02 : x
  2. Step 2: Convert to fraction form
    54,699.02/82,048.49 = 13,146.02/x
  3. Step 3: Cross multiply
    54,699.02x = 82,048.49 × 13,146.02
  4. Step 4: Simplify right side
    54,699.02x = 1,078,610,680.27
  5. Step 5: Solve for x
    x = 1,078,610,680.27/54,699.02
  6. Step 6: Final answer
    x = 19,719.01

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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.