Home / 26,167.02-39,249.63-7,447.17

Finding the Fourth Proportional to 26,167.02, 39,249.63 and 7,447.17

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Solution

The fourth proportional to 26,167.02, 39,249.63 and 7,447.17 is: 11,170.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,167.02 : 39,249.63 = 7,447.17 : x
  2. Step 2: Convert to fraction form
    26,167.02/39,249.63 = 7,447.17/x
  3. Step 3: Cross multiply
    26,167.02x = 39,249.63 × 7,447.17
  4. Step 4: Simplify right side
    26,167.02x = 292,298,451.65
  5. Step 5: Solve for x
    x = 292,298,451.65/26,167.02
  6. Step 6: Final answer
    x = 11,170.49

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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.