Home / 40,313.58-55,637.27-22,410.29

Finding the Fourth Proportional to 40,313.58, 55,637.27 and 22,410.29

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Solution

The fourth proportional to 40,313.58, 55,637.27 and 22,410.29 is: 30,928.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,313.58 : 55,637.27 = 22,410.29 : x
  2. Step 2: Convert to fraction form
    40,313.58/55,637.27 = 22,410.29/x
  3. Step 3: Cross multiply
    40,313.58x = 55,637.27 × 22,410.29
  4. Step 4: Simplify right side
    40,313.58x = 1,246,846,965.27
  5. Step 5: Solve for x
    x = 1,246,846,965.27/40,313.58
  6. Step 6: Final answer
    x = 30,928.71

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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.