Home / 4,200.29-6,292.23-3,087.66

Finding the Fourth Proportional to 4,200.29, 6,292.23 and 3,087.66

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Solution

The fourth proportional to 4,200.29, 6,292.23 and 3,087.66 is: 4,625.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,200.29 : 6,292.23 = 3,087.66 : x
  2. Step 2: Convert to fraction form
    4,200.29/6,292.23 = 3,087.66/x
  3. Step 3: Cross multiply
    4,200.29x = 6,292.23 × 3,087.66
  4. Step 4: Simplify right side
    4,200.29x = 19,428,266.88
  5. Step 5: Solve for x
    x = 19,428,266.88/4,200.29
  6. Step 6: Final answer
    x = 4,625.46

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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.