Home / 31,588.82-43,590.26-17,442.58

Finding the Fourth Proportional to 31,588.82, 43,590.26 and 17,442.58

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Solution

The fourth proportional to 31,588.82, 43,590.26 and 17,442.58 is: 24,069.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,588.82 : 43,590.26 = 17,442.58 : x
  2. Step 2: Convert to fraction form
    31,588.82/43,590.26 = 17,442.58/x
  3. Step 3: Cross multiply
    31,588.82x = 43,590.26 × 17,442.58
  4. Step 4: Simplify right side
    31,588.82x = 760,326,597.27
  5. Step 5: Solve for x
    x = 760,326,597.27/31,588.82
  6. Step 6: Final answer
    x = 24,069.48

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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.