Home / 30,180.18-41,526.60-29,407.44

Finding the Fourth Proportional to 30,180.18, 41,526.60 and 29,407.44

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Solution

The fourth proportional to 30,180.18, 41,526.60 and 29,407.44 is: 40,463.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,180.18 : 41,526.60 = 29,407.44 : x
  2. Step 2: Convert to fraction form
    30,180.18/41,526.60 = 29,407.44/x
  3. Step 3: Cross multiply
    30,180.18x = 41,526.60 × 29,407.44
  4. Step 4: Simplify right side
    30,180.18x = 1,221,190,997.90
  5. Step 5: Solve for x
    x = 1,221,190,997.90/30,180.18
  6. Step 6: Final answer
    x = 40,463.34

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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.