Home / 22,035.76-30,395.50-13,076.92

Finding the Fourth Proportional to 22,035.76, 30,395.50 and 13,076.92

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Solution

The fourth proportional to 22,035.76, 30,395.50 and 13,076.92 is: 18,037.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,035.76 : 30,395.50 = 13,076.92 : x
  2. Step 2: Convert to fraction form
    22,035.76/30,395.50 = 13,076.92/x
  3. Step 3: Cross multiply
    22,035.76x = 30,395.50 × 13,076.92
  4. Step 4: Simplify right side
    22,035.76x = 397,479,521.86
  5. Step 5: Solve for x
    x = 397,479,521.86/22,035.76
  6. Step 6: Final answer
    x = 18,037.93

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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.