Home / 19,442.80-26,824.35-10,943.56

Finding the Fourth Proportional to 19,442.80, 26,824.35 and 10,943.56

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Solution

The fourth proportional to 19,442.80, 26,824.35 and 10,943.56 is: 15,098.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,442.80 : 26,824.35 = 10,943.56 : x
  2. Step 2: Convert to fraction form
    19,442.80/26,824.35 = 10,943.56/x
  3. Step 3: Cross multiply
    19,442.80x = 26,824.35 × 10,943.56
  4. Step 4: Simplify right side
    19,442.80x = 293,553,883.69
  5. Step 5: Solve for x
    x = 293,553,883.69/19,442.80
  6. Step 6: Final answer
    x = 15,098.33

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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.