Home / 39,296.94-58,954.32-13,001.64

Finding the Fourth Proportional to 39,296.94, 58,954.32 and 13,001.64

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Solution

The fourth proportional to 39,296.94, 58,954.32 and 13,001.64 is: 19,505.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,296.94 : 58,954.32 = 13,001.64 : x
  2. Step 2: Convert to fraction form
    39,296.94/58,954.32 = 13,001.64/x
  3. Step 3: Cross multiply
    39,296.94x = 58,954.32 × 13,001.64
  4. Step 4: Simplify right side
    39,296.94x = 766,502,845.08
  5. Step 5: Solve for x
    x = 766,502,845.08/39,296.94
  6. Step 6: Final answer
    x = 19,505.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.