Home / 41,118.08-56,743.08-22,255.28

Finding the Fourth Proportional to 41,118.08, 56,743.08 and 22,255.28

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Solution

The fourth proportional to 41,118.08, 56,743.08 and 22,255.28 is: 30,712.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,118.08 : 56,743.08 = 22,255.28 : x
  2. Step 2: Convert to fraction form
    41,118.08/56,743.08 = 22,255.28/x
  3. Step 3: Cross multiply
    41,118.08x = 56,743.08 × 22,255.28
  4. Step 4: Simplify right side
    41,118.08x = 1,262,833,133.46
  5. Step 5: Solve for x
    x = 1,262,833,133.46/41,118.08
  6. Step 6: Final answer
    x = 30,712.36

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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.