Home / 39,313.08-54,251.34-22,544.76

Finding the Fourth Proportional to 39,313.08, 54,251.34 and 22,544.76

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Solution

The fourth proportional to 39,313.08, 54,251.34 and 22,544.76 is: 31,111.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,313.08 : 54,251.34 = 22,544.76 : x
  2. Step 2: Convert to fraction form
    39,313.08/54,251.34 = 22,544.76/x
  3. Step 3: Cross multiply
    39,313.08x = 54,251.34 × 22,544.76
  4. Step 4: Simplify right side
    39,313.08x = 1,223,083,439.98
  5. Step 5: Solve for x
    x = 1,223,083,439.98/39,313.08
  6. Step 6: Final answer
    x = 31,111.36

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Double scale
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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.