Home / 54,477.16-81,715.80-17,037.42

Finding the Fourth Proportional to 54,477.16, 81,715.80 and 17,037.42

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Solution

The fourth proportional to 54,477.16, 81,715.80 and 17,037.42 is: 25,556.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,477.16 : 81,715.80 = 17,037.42 : x
  2. Step 2: Convert to fraction form
    54,477.16/81,715.80 = 17,037.42/x
  3. Step 3: Cross multiply
    54,477.16x = 81,715.80 × 17,037.42
  4. Step 4: Simplify right side
    54,477.16x = 1,392,226,405.24
  5. Step 5: Solve for x
    x = 1,392,226,405.24/54,477.16
  6. Step 6: Final answer
    x = 25,556.15

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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.