Home / 26,003.07-39,012.44-11,002.47

Finding the Fourth Proportional to 26,003.07, 39,012.44 and 11,002.47

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Solution

The fourth proportional to 26,003.07, 39,012.44 and 11,002.47 is: 16,507.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,003.07 : 39,012.44 = 11,002.47 : x
  2. Step 2: Convert to fraction form
    26,003.07/39,012.44 = 11,002.47/x
  3. Step 3: Cross multiply
    26,003.07x = 39,012.44 × 11,002.47
  4. Step 4: Simplify right side
    26,003.07x = 429,233,200.73
  5. Step 5: Solve for x
    x = 429,233,200.73/26,003.07
  6. Step 6: Final answer
    x = 16,507.02

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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.