Home / 26,427.39-36,468-14,488.26

Finding the Fourth Proportional to 26,427.39, 36,468 and 14,488.26

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Solution

The fourth proportional to 26,427.39, 36,468 and 14,488.26 is: 19,992.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,427.39 : 36,468 = 14,488.26 : x
  2. Step 2: Convert to fraction form
    26,427.39/36,468 = 14,488.26/x
  3. Step 3: Cross multiply
    26,427.39x = 36,468 × 14,488.26
  4. Step 4: Simplify right side
    26,427.39x = 528,357,865.68
  5. Step 5: Solve for x
    x = 528,357,865.68/26,427.39
  6. Step 6: Final answer
    x = 19,992.81

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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.