Home / 25,668.24-35,389.91-19,625.90

Finding the Fourth Proportional to 25,668.24, 35,389.91 and 19,625.90

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Solution

The fourth proportional to 25,668.24, 35,389.91 and 19,625.90 is: 27,059.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,668.24 : 35,389.91 = 19,625.90 : x
  2. Step 2: Convert to fraction form
    25,668.24/35,389.91 = 19,625.90/x
  3. Step 3: Cross multiply
    25,668.24x = 35,389.91 × 19,625.90
  4. Step 4: Simplify right side
    25,668.24x = 694,558,706.78
  5. Step 5: Solve for x
    x = 694,558,706.78/25,668.24
  6. Step 6: Final answer
    x = 27,059.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.