Home / 40,152.43-55,409.62-22,247.37

Finding the Fourth Proportional to 40,152.43, 55,409.62 and 22,247.37

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Solution

The fourth proportional to 40,152.43, 55,409.62 and 22,247.37 is: 30,700.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,152.43 : 55,409.62 = 22,247.37 : x
  2. Step 2: Convert to fraction form
    40,152.43/55,409.62 = 22,247.37/x
  3. Step 3: Cross multiply
    40,152.43x = 55,409.62 × 22,247.37
  4. Step 4: Simplify right side
    40,152.43x = 1,232,718,317.70
  5. Step 5: Solve for x
    x = 1,232,718,317.70/40,152.43
  6. Step 6: Final answer
    x = 30,700.96

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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.