Home / 29,014.71-40,062.92-22,289.69

Finding the Fourth Proportional to 29,014.71, 40,062.92 and 22,289.69

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Solution

The fourth proportional to 29,014.71, 40,062.92 and 22,289.69 is: 30,777.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,014.71 : 40,062.92 = 22,289.69 : x
  2. Step 2: Convert to fraction form
    29,014.71/40,062.92 = 22,289.69/x
  3. Step 3: Cross multiply
    29,014.71x = 40,062.92 × 22,289.69
  4. Step 4: Simplify right side
    29,014.71x = 892,989,755.53
  5. Step 5: Solve for x
    x = 892,989,755.53/29,014.71
  6. Step 6: Final answer
    x = 30,777.14

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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.