Home / 39,288.64-54,224.04-22,062.94

Finding the Fourth Proportional to 39,288.64, 54,224.04 and 22,062.94

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Solution

The fourth proportional to 39,288.64, 54,224.04 and 22,062.94 is: 30,450.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,288.64 : 54,224.04 = 22,062.94 : x
  2. Step 2: Convert to fraction form
    39,288.64/54,224.04 = 22,062.94/x
  3. Step 3: Cross multiply
    39,288.64x = 54,224.04 × 22,062.94
  4. Step 4: Simplify right side
    39,288.64x = 1,196,341,741.08
  5. Step 5: Solve for x
    x = 1,196,341,741.08/39,288.64
  6. Step 6: Final answer
    x = 30,450.07

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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.