Home / 26,610.59-39,904.30-7,631.03

Finding the Fourth Proportional to 26,610.59, 39,904.30 and 7,631.03

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Solution

The fourth proportional to 26,610.59, 39,904.30 and 7,631.03 is: 11,443.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,610.59 : 39,904.30 = 7,631.03 : x
  2. Step 2: Convert to fraction form
    26,610.59/39,904.30 = 7,631.03/x
  3. Step 3: Cross multiply
    26,610.59x = 39,904.30 × 7,631.03
  4. Step 4: Simplify right side
    26,610.59x = 304,510,872.27
  5. Step 5: Solve for x
    x = 304,510,872.27/26,610.59
  6. Step 6: Final answer
    x = 11,443.22

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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.