Home / 62,275.77-85,954.37-39,610.35

Finding the Fourth Proportional to 62,275.77, 85,954.37 and 39,610.35

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Solution

The fourth proportional to 62,275.77, 85,954.37 and 39,610.35 is: 54,671.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,275.77 : 85,954.37 = 39,610.35 : x
  2. Step 2: Convert to fraction form
    62,275.77/85,954.37 = 39,610.35/x
  3. Step 3: Cross multiply
    62,275.77x = 85,954.37 × 39,610.35
  4. Step 4: Simplify right side
    62,275.77x = 3,404,682,481.68
  5. Step 5: Solve for x
    x = 3,404,682,481.68/62,275.77
  6. Step 6: Final answer
    x = 54,671.06

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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.