Home / 26,191.09-39,285.57-6,469.14

Finding the Fourth Proportional to 26,191.09, 39,285.57 and 6,469.14

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Solution

The fourth proportional to 26,191.09, 39,285.57 and 6,469.14 is: 9,703.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,191.09 : 39,285.57 = 6,469.14 : x
  2. Step 2: Convert to fraction form
    26,191.09/39,285.57 = 6,469.14/x
  3. Step 3: Cross multiply
    26,191.09x = 39,285.57 × 6,469.14
  4. Step 4: Simplify right side
    26,191.09x = 254,143,852.31
  5. Step 5: Solve for x
    x = 254,143,852.31/26,191.09
  6. Step 6: Final answer
    x = 9,703.45

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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.