Home / 39,626.20-59,406.54-30,899.80

Finding the Fourth Proportional to 39,626.20, 59,406.54 and 30,899.80

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Solution

The fourth proportional to 39,626.20, 59,406.54 and 30,899.80 is: 46,324.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,626.20 : 59,406.54 = 30,899.80 : x
  2. Step 2: Convert to fraction form
    39,626.20/59,406.54 = 30,899.80/x
  3. Step 3: Cross multiply
    39,626.20x = 59,406.54 × 30,899.80
  4. Step 4: Simplify right side
    39,626.20x = 1,835,650,204.69
  5. Step 5: Solve for x
    x = 1,835,650,204.69/39,626.20
  6. Step 6: Final answer
    x = 46,324.15

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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.