Home / 19,531.07-26,952.92-10,799.81

Finding the Fourth Proportional to 19,531.07, 26,952.92 and 10,799.81

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Solution

The fourth proportional to 19,531.07, 26,952.92 and 10,799.81 is: 14,903.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,531.07 : 26,952.92 = 10,799.81 : x
  2. Step 2: Convert to fraction form
    19,531.07/26,952.92 = 10,799.81/x
  3. Step 3: Cross multiply
    19,531.07x = 26,952.92 × 10,799.81
  4. Step 4: Simplify right side
    19,531.07x = 291,086,414.95
  5. Step 5: Solve for x
    x = 291,086,414.95/19,531.07
  6. Step 6: Final answer
    x = 14,903.76

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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.