Home / 35,939.73-53,947.26-17,235.62

Finding the Fourth Proportional to 35,939.73, 53,947.26 and 17,235.62

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Solution

The fourth proportional to 35,939.73, 53,947.26 and 17,235.62 is: 25,871.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,939.73 : 53,947.26 = 17,235.62 : x
  2. Step 2: Convert to fraction form
    35,939.73/53,947.26 = 17,235.62/x
  3. Step 3: Cross multiply
    35,939.73x = 53,947.26 × 17,235.62
  4. Step 4: Simplify right side
    35,939.73x = 929,814,473.40
  5. Step 5: Solve for x
    x = 929,814,473.40/35,939.73
  6. Step 6: Final answer
    x = 25,871.49

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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.