Home / 41,985.30-62,905.05-35,424.30

Finding the Fourth Proportional to 41,985.30, 62,905.05 and 35,424.30

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Solution

The fourth proportional to 41,985.30, 62,905.05 and 35,424.30 is: 53,074.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,985.30 : 62,905.05 = 35,424.30 : x
  2. Step 2: Convert to fraction form
    41,985.30/62,905.05 = 35,424.30/x
  3. Step 3: Cross multiply
    41,985.30x = 62,905.05 × 35,424.30
  4. Step 4: Simplify right side
    41,985.30x = 2,228,367,362.72
  5. Step 5: Solve for x
    x = 2,228,367,362.72/41,985.30
  6. Step 6: Final answer
    x = 53,074.94

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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.