Home / 22,911.36-34,323.52-13,057.44

Finding the Fourth Proportional to 22,911.36, 34,323.52 and 13,057.44

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Solution

The fourth proportional to 22,911.36, 34,323.52 and 13,057.44 is: 19,561.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,911.36 : 34,323.52 = 13,057.44 : x
  2. Step 2: Convert to fraction form
    22,911.36/34,323.52 = 13,057.44/x
  3. Step 3: Cross multiply
    22,911.36x = 34,323.52 × 13,057.44
  4. Step 4: Simplify right side
    22,911.36x = 448,177,302.99
  5. Step 5: Solve for x
    x = 448,177,302.99/22,911.36
  6. Step 6: Final answer
    x = 19,561.36

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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.