Home / 19,008.88-26,232.36-10,625.38

Finding the Fourth Proportional to 19,008.88, 26,232.36 and 10,625.38

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Solution

The fourth proportional to 19,008.88, 26,232.36 and 10,625.38 is: 14,663.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,008.88 : 26,232.36 = 10,625.38 : x
  2. Step 2: Convert to fraction form
    19,008.88/26,232.36 = 10,625.38/x
  3. Step 3: Cross multiply
    19,008.88x = 26,232.36 × 10,625.38
  4. Step 4: Simplify right side
    19,008.88x = 278,728,793.30
  5. Step 5: Solve for x
    x = 278,728,793.30/19,008.88
  6. Step 6: Final answer
    x = 14,663.08

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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.