Home / 22,147.02-30,551.18-13,650.93

Finding the Fourth Proportional to 22,147.02, 30,551.18 and 13,650.93

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Solution

The fourth proportional to 22,147.02, 30,551.18 and 13,650.93 is: 18,831.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,147.02 : 30,551.18 = 13,650.93 : x
  2. Step 2: Convert to fraction form
    22,147.02/30,551.18 = 13,650.93/x
  3. Step 3: Cross multiply
    22,147.02x = 30,551.18 × 13,650.93
  4. Step 4: Simplify right side
    22,147.02x = 417,051,951.34
  5. Step 5: Solve for x
    x = 417,051,951.34/22,147.02
  6. Step 6: Final answer
    x = 18,831.06

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.