Home / 39,165.12-58,747.68-22,550.40

Finding the Fourth Proportional to 39,165.12, 58,747.68 and 22,550.40

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Solution

The fourth proportional to 39,165.12, 58,747.68 and 22,550.40 is: 33,825.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,165.12 : 58,747.68 = 22,550.40 : x
  2. Step 2: Convert to fraction form
    39,165.12/58,747.68 = 22,550.40/x
  3. Step 3: Cross multiply
    39,165.12x = 58,747.68 × 22,550.40
  4. Step 4: Simplify right side
    39,165.12x = 1,324,783,683.07
  5. Step 5: Solve for x
    x = 1,324,783,683.07/39,165.12
  6. Step 6: Final answer
    x = 33,825.60

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1.5x scale

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.