Home / 19,414.30-26,754.67-16,724.68

Finding the Fourth Proportional to 19,414.30, 26,754.67 and 16,724.68

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Solution

The fourth proportional to 19,414.30, 26,754.67 and 16,724.68 is: 23,048.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,414.30 : 26,754.67 = 16,724.68 : x
  2. Step 2: Convert to fraction form
    19,414.30/26,754.67 = 16,724.68/x
  3. Step 3: Cross multiply
    19,414.30x = 26,754.67 × 16,724.68
  4. Step 4: Simplify right side
    19,414.30x = 447,463,294.26
  5. Step 5: Solve for x
    x = 447,463,294.26/19,414.30
  6. Step 6: Final answer
    x = 23,048.13

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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.