Home / 39,449.22-59,174.37-11,369.76

Finding the Fourth Proportional to 39,449.22, 59,174.37 and 11,369.76

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Solution

The fourth proportional to 39,449.22, 59,174.37 and 11,369.76 is: 17,054.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,449.22 : 59,174.37 = 11,369.76 : x
  2. Step 2: Convert to fraction form
    39,449.22/59,174.37 = 11,369.76/x
  3. Step 3: Cross multiply
    39,449.22x = 59,174.37 × 11,369.76
  4. Step 4: Simplify right side
    39,449.22x = 672,798,385.05
  5. Step 5: Solve for x
    x = 672,798,385.05/39,449.22
  6. Step 6: Final answer
    x = 17,054.80

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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.