Home / 39,311.21-54,304.61-35,060.91

Finding the Fourth Proportional to 39,311.21, 54,304.61 and 35,060.91

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Solution

The fourth proportional to 39,311.21, 54,304.61 and 35,060.91 is: 48,433.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,311.21 : 54,304.61 = 35,060.91 : x
  2. Step 2: Convert to fraction form
    39,311.21/54,304.61 = 35,060.91/x
  3. Step 3: Cross multiply
    39,311.21x = 54,304.61 × 35,060.91
  4. Step 4: Simplify right side
    39,311.21x = 1,903,968,868.49
  5. Step 5: Solve for x
    x = 1,903,968,868.49/39,311.21
  6. Step 6: Final answer
    x = 48,433.24

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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.