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Finding the Fourth Proportional to 40,612.01, 60,911.01 and 11,032.22

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Solution

The fourth proportional to 40,612.01, 60,911.01 and 11,032.22 is: 16,546.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,612.01 : 60,911.01 = 11,032.22 : x
  2. Step 2: Convert to fraction form
    40,612.01/60,911.01 = 11,032.22/x
  3. Step 3: Cross multiply
    40,612.01x = 60,911.01 × 11,032.22
  4. Step 4: Simplify right side
    40,612.01x = 671,983,358.19
  5. Step 5: Solve for x
    x = 671,983,358.19/40,612.01
  6. Step 6: Final answer
    x = 16,546.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.