Home / 19,352.82-26,707.14-10,854.84

Finding the Fourth Proportional to 19,352.82, 26,707.14 and 10,854.84

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Solution

The fourth proportional to 19,352.82, 26,707.14 and 10,854.84 is: 14,979.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,352.82 : 26,707.14 = 10,854.84 : x
  2. Step 2: Convert to fraction form
    19,352.82/26,707.14 = 10,854.84/x
  3. Step 3: Cross multiply
    19,352.82x = 26,707.14 × 10,854.84
  4. Step 4: Simplify right side
    19,352.82x = 289,901,731.56
  5. Step 5: Solve for x
    x = 289,901,731.56/19,352.82
  6. Step 6: Final answer
    x = 14,979.82

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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.