Home / 42,895.72-64,351.66-16,249.69

Finding the Fourth Proportional to 42,895.72, 64,351.66 and 16,249.69

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Solution

The fourth proportional to 42,895.72, 64,351.66 and 16,249.69 is: 24,377.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,895.72 : 64,351.66 = 16,249.69 : x
  2. Step 2: Convert to fraction form
    42,895.72/64,351.66 = 16,249.69/x
  3. Step 3: Cross multiply
    42,895.72x = 64,351.66 × 16,249.69
  4. Step 4: Simplify right side
    42,895.72x = 1,045,694,324.48
  5. Step 5: Solve for x
    x = 1,045,694,324.48/42,895.72
  6. Step 6: Final answer
    x = 24,377.59

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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.