Home / 35,221.46-48,605.99-19,305.56

Finding the Fourth Proportional to 35,221.46, 48,605.99 and 19,305.56

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Solution

The fourth proportional to 35,221.46, 48,605.99 and 19,305.56 is: 26,641.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,221.46 : 48,605.99 = 19,305.56 : x
  2. Step 2: Convert to fraction form
    35,221.46/48,605.99 = 19,305.56/x
  3. Step 3: Cross multiply
    35,221.46x = 48,605.99 × 19,305.56
  4. Step 4: Simplify right side
    35,221.46x = 938,365,881.29
  5. Step 5: Solve for x
    x = 938,365,881.29/35,221.46
  6. Step 6: Final answer
    x = 26,641.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.