Home / 26,698.52-36,853.23-15,372.53

Finding the Fourth Proportional to 26,698.52, 36,853.23 and 15,372.53

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Solution

The fourth proportional to 26,698.52, 36,853.23 and 15,372.53 is: 21,219.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,698.52 : 36,853.23 = 15,372.53 : x
  2. Step 2: Convert to fraction form
    26,698.52/36,853.23 = 15,372.53/x
  3. Step 3: Cross multiply
    26,698.52x = 36,853.23 × 15,372.53
  4. Step 4: Simplify right side
    26,698.52x = 566,527,205.23
  5. Step 5: Solve for x
    x = 566,527,205.23/26,698.52
  6. Step 6: Final answer
    x = 21,219.42

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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.