Home / 19,007.72-26,230.14-10,625.84

Finding the Fourth Proportional to 19,007.72, 26,230.14 and 10,625.84

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Solution

The fourth proportional to 19,007.72, 26,230.14 and 10,625.84 is: 14,663.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,007.72 : 26,230.14 = 10,625.84 : x
  2. Step 2: Convert to fraction form
    19,007.72/26,230.14 = 10,625.84/x
  3. Step 3: Cross multiply
    19,007.72x = 26,230.14 × 10,625.84
  4. Step 4: Simplify right side
    19,007.72x = 278,717,270.82
  5. Step 5: Solve for x
    x = 278,717,270.82/19,007.72
  6. Step 6: Final answer
    x = 14,663.37

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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.