Home / 55,014.98-82,521.57-17,574.80

Finding the Fourth Proportional to 55,014.98, 82,521.57 and 17,574.80

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Solution

The fourth proportional to 55,014.98, 82,521.57 and 17,574.80 is: 26,361.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,014.98 : 82,521.57 = 17,574.80 : x
  2. Step 2: Convert to fraction form
    55,014.98/82,521.57 = 17,574.80/x
  3. Step 3: Cross multiply
    55,014.98x = 82,521.57 × 17,574.80
  4. Step 4: Simplify right side
    55,014.98x = 1,450,299,675.83
  5. Step 5: Solve for x
    x = 1,450,299,675.83/55,014.98
  6. Step 6: Final answer
    x = 26,361.91

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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.