Home / 39,319.26-58,693.79-36,392.43

Finding the Fourth Proportional to 39,319.26, 58,693.79 and 36,392.43

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Solution

The fourth proportional to 39,319.26, 58,693.79 and 36,392.43 is: 54,324.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,319.26 : 58,693.79 = 36,392.43 : x
  2. Step 2: Convert to fraction form
    39,319.26/58,693.79 = 36,392.43/x
  3. Step 3: Cross multiply
    39,319.26x = 58,693.79 × 36,392.43
  4. Step 4: Simplify right side
    39,319.26x = 2,136,009,644.01
  5. Step 5: Solve for x
    x = 2,136,009,644.01/39,319.26
  6. Step 6: Final answer
    x = 54,324.77

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.