Home / 43,604.10-65,260.35-38,355.30

Finding the Fourth Proportional to 43,604.10, 65,260.35 and 38,355.30

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Solution

The fourth proportional to 43,604.10, 65,260.35 and 38,355.30 is: 57,404.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,604.10 : 65,260.35 = 38,355.30 : x
  2. Step 2: Convert to fraction form
    43,604.10/65,260.35 = 38,355.30/x
  3. Step 3: Cross multiply
    43,604.10x = 65,260.35 × 38,355.30
  4. Step 4: Simplify right side
    43,604.10x = 2,503,080,302.36
  5. Step 5: Solve for x
    x = 2,503,080,302.36/43,604.10
  6. Step 6: Final answer
    x = 57,404.70

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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.