Home / 45,410.73-62,633.30-31,268.13

Finding the Fourth Proportional to 45,410.73, 62,633.30 and 31,268.13

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Solution

The fourth proportional to 45,410.73, 62,633.30 and 31,268.13 is: 43,126.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,410.73 : 62,633.30 = 31,268.13 : x
  2. Step 2: Convert to fraction form
    45,410.73/62,633.30 = 31,268.13/x
  3. Step 3: Cross multiply
    45,410.73x = 62,633.30 × 31,268.13
  4. Step 4: Simplify right side
    45,410.73x = 1,958,426,010.39
  5. Step 5: Solve for x
    x = 1,958,426,010.39/45,410.73
  6. Step 6: Final answer
    x = 43,126.94

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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.