Home / 36,341.40-54,512.10-34,152.60

Finding the Fourth Proportional to 36,341.40, 54,512.10 and 34,152.60

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Solution

The fourth proportional to 36,341.40, 54,512.10 and 34,152.60 is: 51,228.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,341.40 : 54,512.10 = 34,152.60 : x
  2. Step 2: Convert to fraction form
    36,341.40/54,512.10 = 34,152.60/x
  3. Step 3: Cross multiply
    36,341.40x = 54,512.10 × 34,152.60
  4. Step 4: Simplify right side
    36,341.40x = 1,861,729,946.46
  5. Step 5: Solve for x
    x = 1,861,729,946.46/36,341.40
  6. Step 6: Final answer
    x = 51,228.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.