Home / 26,598.26-39,903.23-7,879.77

Finding the Fourth Proportional to 26,598.26, 39,903.23 and 7,879.77

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Solution

The fourth proportional to 26,598.26, 39,903.23 and 7,879.77 is: 11,821.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,598.26 : 39,903.23 = 7,879.77 : x
  2. Step 2: Convert to fraction form
    26,598.26/39,903.23 = 7,879.77/x
  3. Step 3: Cross multiply
    26,598.26x = 39,903.23 × 7,879.77
  4. Step 4: Simplify right side
    26,598.26x = 314,428,294.36
  5. Step 5: Solve for x
    x = 314,428,294.36/26,598.26
  6. Step 6: Final answer
    x = 11,821.38

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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.