Home / 55,017.24-82,450.26-29,991.48

Finding the Fourth Proportional to 55,017.24, 82,450.26 and 29,991.48

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Solution

The fourth proportional to 55,017.24, 82,450.26 and 29,991.48 is: 44,946.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,017.24 : 82,450.26 = 29,991.48 : x
  2. Step 2: Convert to fraction form
    55,017.24/82,450.26 = 29,991.48/x
  3. Step 3: Cross multiply
    55,017.24x = 82,450.26 × 29,991.48
  4. Step 4: Simplify right side
    55,017.24x = 2,472,805,323.78
  5. Step 5: Solve for x
    x = 2,472,805,323.78/55,017.24
  6. Step 6: Final answer
    x = 44,946.01

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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.