Home / 39,809.25-59,529.32-30,822.72

Finding the Fourth Proportional to 39,809.25, 59,529.32 and 30,822.72

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Solution

The fourth proportional to 39,809.25, 59,529.32 and 30,822.72 is: 46,091.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,809.25 : 59,529.32 = 30,822.72 : x
  2. Step 2: Convert to fraction form
    39,809.25/59,529.32 = 30,822.72/x
  3. Step 3: Cross multiply
    39,809.25x = 59,529.32 × 30,822.72
  4. Step 4: Simplify right side
    39,809.25x = 1,834,855,562.15
  5. Step 5: Solve for x
    x = 1,834,855,562.15/39,809.25
  6. Step 6: Final answer
    x = 46,091.19

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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.