Home / 26,428.26-36,470.98-15,252.42

Finding the Fourth Proportional to 26,428.26, 36,470.98 and 15,252.42

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Solution

The fourth proportional to 26,428.26, 36,470.98 and 15,252.42 is: 21,048.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,428.26 : 36,470.98 = 15,252.42 : x
  2. Step 2: Convert to fraction form
    26,428.26/36,470.98 = 15,252.42/x
  3. Step 3: Cross multiply
    26,428.26x = 36,470.98 × 15,252.42
  4. Step 4: Simplify right side
    26,428.26x = 556,270,704.77
  5. Step 5: Solve for x
    x = 556,270,704.77/26,428.26
  6. Step 6: Final answer
    x = 21,048.33

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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.