Home / 19,417.82-26,797.56-10,922.61

Finding the Fourth Proportional to 19,417.82, 26,797.56 and 10,922.61

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Solution

The fourth proportional to 19,417.82, 26,797.56 and 10,922.61 is: 15,073.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,417.82 : 26,797.56 = 10,922.61 : x
  2. Step 2: Convert to fraction form
    19,417.82/26,797.56 = 10,922.61/x
  3. Step 3: Cross multiply
    19,417.82x = 26,797.56 × 10,922.61
  4. Step 4: Simplify right side
    19,417.82x = 292,699,296.83
  5. Step 5: Solve for x
    x = 292,699,296.83/19,417.82
  6. Step 6: Final answer
    x = 15,073.75

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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.