Home / 55,033.48-82,534.86-17,086.36

Finding the Fourth Proportional to 55,033.48, 82,534.86 and 17,086.36

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Solution

The fourth proportional to 55,033.48, 82,534.86 and 17,086.36 is: 25,624.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,033.48 : 82,534.86 = 17,086.36 : x
  2. Step 2: Convert to fraction form
    55,033.48/82,534.86 = 17,086.36/x
  3. Step 3: Cross multiply
    55,033.48x = 82,534.86 × 17,086.36
  4. Step 4: Simplify right side
    55,033.48x = 1,410,220,330.51
  5. Step 5: Solve for x
    x = 1,410,220,330.51/55,033.48
  6. Step 6: Final answer
    x = 25,624.77

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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.