Home / 55,047.56-75,965.30-29,896.84

Finding the Fourth Proportional to 55,047.56, 75,965.30 and 29,896.84

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Solution

The fourth proportional to 55,047.56, 75,965.30 and 29,896.84 is: 41,257.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,047.56 : 75,965.30 = 29,896.84 : x
  2. Step 2: Convert to fraction form
    55,047.56/75,965.30 = 29,896.84/x
  3. Step 3: Cross multiply
    55,047.56x = 75,965.30 × 29,896.84
  4. Step 4: Simplify right side
    55,047.56x = 2,271,122,419.65
  5. Step 5: Solve for x
    x = 2,271,122,419.65/55,047.56
  6. Step 6: Final answer
    x = 41,257.46

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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.