Home / 19,473.22-26,874.31-11,298.50

Finding the Fourth Proportional to 19,473.22, 26,874.31 and 11,298.50

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Solution

The fourth proportional to 19,473.22, 26,874.31 and 11,298.50 is: 15,592.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,473.22 : 26,874.31 = 11,298.50 : x
  2. Step 2: Convert to fraction form
    19,473.22/26,874.31 = 11,298.50/x
  3. Step 3: Cross multiply
    19,473.22x = 26,874.31 × 11,298.50
  4. Step 4: Simplify right side
    19,473.22x = 303,639,391.54
  5. Step 5: Solve for x
    x = 303,639,391.54/19,473.22
  6. Step 6: Final answer
    x = 15,592.66

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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.