Home / 26,195.04-39,307.68-11,400.48

Finding the Fourth Proportional to 26,195.04, 39,307.68 and 11,400.48

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Solution

The fourth proportional to 26,195.04, 39,307.68 and 11,400.48 is: 17,107.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,195.04 : 39,307.68 = 11,400.48 : x
  2. Step 2: Convert to fraction form
    26,195.04/39,307.68 = 11,400.48/x
  3. Step 3: Cross multiply
    26,195.04x = 39,307.68 × 11,400.48
  4. Step 4: Simplify right side
    26,195.04x = 448,126,419.69
  5. Step 5: Solve for x
    x = 448,126,419.69/26,195.04
  6. Step 6: Final answer
    x = 17,107.30

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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.