Home / 39,617.49-54,697.44-35,361.15

Finding the Fourth Proportional to 39,617.49, 54,697.44 and 35,361.15

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Solution

The fourth proportional to 39,617.49, 54,697.44 and 35,361.15 is: 48,820.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,617.49 : 54,697.44 = 35,361.15 : x
  2. Step 2: Convert to fraction form
    39,617.49/54,697.44 = 35,361.15/x
  3. Step 3: Cross multiply
    39,617.49x = 54,697.44 × 35,361.15
  4. Step 4: Simplify right side
    39,617.49x = 1,934,164,380.46
  5. Step 5: Solve for x
    x = 1,934,164,380.46/39,617.49
  6. Step 6: Final answer
    x = 48,820.97

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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.