Home / 39,314.43-53,948.77-35,750.43

Finding the Fourth Proportional to 39,314.43, 53,948.77 and 35,750.43

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Solution

The fourth proportional to 39,314.43, 53,948.77 and 35,750.43 is: 49,058.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,314.43 : 53,948.77 = 35,750.43 : x
  2. Step 2: Convert to fraction form
    39,314.43/53,948.77 = 35,750.43/x
  3. Step 3: Cross multiply
    39,314.43x = 53,948.77 × 35,750.43
  4. Step 4: Simplify right side
    39,314.43x = 1,928,691,636.10
  5. Step 5: Solve for x
    x = 1,928,691,636.10/39,314.43
  6. Step 6: Final answer
    x = 49,058.11

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.