Home / 40,416.22-55,776.11-22,511.23

Finding the Fourth Proportional to 40,416.22, 55,776.11 and 22,511.23

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Solution

The fourth proportional to 40,416.22, 55,776.11 and 22,511.23 is: 31,066.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,416.22 : 55,776.11 = 22,511.23 : x
  2. Step 2: Convert to fraction form
    40,416.22/55,776.11 = 22,511.23/x
  3. Step 3: Cross multiply
    40,416.22x = 55,776.11 × 22,511.23
  4. Step 4: Simplify right side
    40,416.22x = 1,255,588,840.72
  5. Step 5: Solve for x
    x = 1,255,588,840.72/40,416.22
  6. Step 6: Final answer
    x = 31,066.46

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Double scale
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Similar ratio
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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.