Home / 41,610.12-62,430.74-21,607.12

Finding the Fourth Proportional to 41,610.12, 62,430.74 and 21,607.12

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Solution

The fourth proportional to 41,610.12, 62,430.74 and 21,607.12 is: 32,418.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,610.12 : 62,430.74 = 21,607.12 : x
  2. Step 2: Convert to fraction form
    41,610.12/62,430.74 = 21,607.12/x
  3. Step 3: Cross multiply
    41,610.12x = 62,430.74 × 21,607.12
  4. Step 4: Simplify right side
    41,610.12x = 1,348,948,490.87
  5. Step 5: Solve for x
    x = 1,348,948,490.87/41,610.12
  6. Step 6: Final answer
    x = 32,418.76

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1.5x scale

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.