Home / 19,122.26-26,389.44-10,625.00

Finding the Fourth Proportional to 19,122.26, 26,389.44 and 10,625.00

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Solution

The fourth proportional to 19,122.26, 26,389.44 and 10,625.00 is: 14,662.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,122.26 : 26,389.44 = 10,625.00 : x
  2. Step 2: Convert to fraction form
    19,122.26/26,389.44 = 10,625.00/x
  3. Step 3: Cross multiply
    19,122.26x = 26,389.44 × 10,625.00
  4. Step 4: Simplify right side
    19,122.26x = 280,387,668.05
  5. Step 5: Solve for x
    x = 280,387,668.05/19,122.26
  6. Step 6: Final answer
    x = 14,662.90

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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.