Home / 39,263.48-54,183.63-22,262.29

Finding the Fourth Proportional to 39,263.48, 54,183.63 and 22,262.29

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Solution

The fourth proportional to 39,263.48, 54,183.63 and 22,262.29 is: 30,721.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,263.48 : 54,183.63 = 22,262.29 : x
  2. Step 2: Convert to fraction form
    39,263.48/54,183.63 = 22,262.29/x
  3. Step 3: Cross multiply
    39,263.48x = 54,183.63 × 22,262.29
  4. Step 4: Simplify right side
    39,263.48x = 1,206,251,937.12
  5. Step 5: Solve for x
    x = 1,206,251,937.12/39,263.48
  6. Step 6: Final answer
    x = 30,721.98

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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.