Home / 43,204.25-64,806.38-10,372.25

Finding the Fourth Proportional to 43,204.25, 64,806.38 and 10,372.25

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Solution

The fourth proportional to 43,204.25, 64,806.38 and 10,372.25 is: 15,558.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,204.25 : 64,806.38 = 10,372.25 : x
  2. Step 2: Convert to fraction form
    43,204.25/64,806.38 = 10,372.25/x
  3. Step 3: Cross multiply
    43,204.25x = 64,806.38 × 10,372.25
  4. Step 4: Simplify right side
    43,204.25x = 672,187,974.96
  5. Step 5: Solve for x
    x = 672,187,974.96/43,204.25
  6. Step 6: Final answer
    x = 15,558.38

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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.