Home / 40,149.34-55,406.53-22,244.63

Finding the Fourth Proportional to 40,149.34, 55,406.53 and 22,244.63

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Solution

The fourth proportional to 40,149.34, 55,406.53 and 22,244.63 is: 30,697.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,149.34 : 55,406.53 = 22,244.63 : x
  2. Step 2: Convert to fraction form
    40,149.34/55,406.53 = 22,244.63/x
  3. Step 3: Cross multiply
    40,149.34x = 55,406.53 × 22,244.63
  4. Step 4: Simplify right side
    40,149.34x = 1,232,497,510.21
  5. Step 5: Solve for x
    x = 1,232,497,510.21/40,149.34
  6. Step 6: Final answer
    x = 30,697.83

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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.