Home / 5,235.88-7,855.23-1,773.13

Finding the Fourth Proportional to 5,235.88, 7,855.23 and 1,773.13

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Solution

The fourth proportional to 5,235.88, 7,855.23 and 1,773.13 is: 2,660.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,235.88 : 7,855.23 = 1,773.13 : x
  2. Step 2: Convert to fraction form
    5,235.88/7,855.23 = 1,773.13/x
  3. Step 3: Cross multiply
    5,235.88x = 7,855.23 × 1,773.13
  4. Step 4: Simplify right side
    5,235.88x = 13,928,304.69
  5. Step 5: Solve for x
    x = 13,928,304.69/5,235.88
  6. Step 6: Final answer
    x = 2,660.17

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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.