Home / 26,219.67-39,296.67-20,651.01

Finding the Fourth Proportional to 26,219.67, 39,296.67 and 20,651.01

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Solution

The fourth proportional to 26,219.67, 39,296.67 and 20,651.01 is: 30,950.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,219.67 : 39,296.67 = 20,651.01 : x
  2. Step 2: Convert to fraction form
    26,219.67/39,296.67 = 20,651.01/x
  3. Step 3: Cross multiply
    26,219.67x = 39,296.67 × 20,651.01
  4. Step 4: Simplify right side
    26,219.67x = 811,515,925.14
  5. Step 5: Solve for x
    x = 811,515,925.14/26,219.67
  6. Step 6: Final answer
    x = 30,950.65

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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.