Home / 41,139.09-56,772.09-22,276.22

Finding the Fourth Proportional to 41,139.09, 56,772.09 and 22,276.22

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Solution

The fourth proportional to 41,139.09, 56,772.09 and 22,276.22 is: 30,741.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,139.09 : 56,772.09 = 22,276.22 : x
  2. Step 2: Convert to fraction form
    41,139.09/56,772.09 = 22,276.22/x
  3. Step 3: Cross multiply
    41,139.09x = 56,772.09 × 22,276.22
  4. Step 4: Simplify right side
    41,139.09x = 1,264,667,282.84
  5. Step 5: Solve for x
    x = 1,264,667,282.84/41,139.09
  6. Step 6: Final answer
    x = 30,741.26

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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.