Home / 67,449.36-101,174.10-17,525.28

Finding the Fourth Proportional to 67,449.36, 101,174.10 and 17,525.28

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Solution

The fourth proportional to 67,449.36, 101,174.10 and 17,525.28 is: 26,287.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,449.36 : 101,174.10 = 17,525.28 : x
  2. Step 2: Convert to fraction form
    67,449.36/101,174.10 = 17,525.28/x
  3. Step 3: Cross multiply
    67,449.36x = 101,174.10 × 17,525.28
  4. Step 4: Simplify right side
    67,449.36x = 1,773,104,431.25
  5. Step 5: Solve for x
    x = 1,773,104,431.25/67,449.36
  6. Step 6: Final answer
    x = 26,287.94

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1.5x scale

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.