Home / 14,755.02-20,361.96-8,040.71

Finding the Fourth Proportional to 14,755.02, 20,361.96 and 8,040.71

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Solution

The fourth proportional to 14,755.02, 20,361.96 and 8,040.71 is: 11,096.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,755.02 : 20,361.96 = 8,040.71 : x
  2. Step 2: Convert to fraction form
    14,755.02/20,361.96 = 8,040.71/x
  3. Step 3: Cross multiply
    14,755.02x = 20,361.96 × 8,040.71
  4. Step 4: Simplify right side
    14,755.02x = 163,724,615.39
  5. Step 5: Solve for x
    x = 163,724,615.39/14,755.02
  6. Step 6: Final answer
    x = 11,096.20

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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.