Home / 40,476.06-55,857.32-22,327.48

Finding the Fourth Proportional to 40,476.06, 55,857.32 and 22,327.48

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Solution

The fourth proportional to 40,476.06, 55,857.32 and 22,327.48 is: 30,812.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,476.06 : 55,857.32 = 22,327.48 : x
  2. Step 2: Convert to fraction form
    40,476.06/55,857.32 = 22,327.48/x
  3. Step 3: Cross multiply
    40,476.06x = 55,857.32 × 22,327.48
  4. Step 4: Simplify right side
    40,476.06x = 1,247,153,362.66
  5. Step 5: Solve for x
    x = 1,247,153,362.66/40,476.06
  6. Step 6: Final answer
    x = 30,812.12

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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.