Home / 9,290.27-13,935.39-4,020.96

Finding the Fourth Proportional to 9,290.27, 13,935.39 and 4,020.96

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Solution

The fourth proportional to 9,290.27, 13,935.39 and 4,020.96 is: 6,031.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,290.27 : 13,935.39 = 4,020.96 : x
  2. Step 2: Convert to fraction form
    9,290.27/13,935.39 = 4,020.96/x
  3. Step 3: Cross multiply
    9,290.27x = 13,935.39 × 4,020.96
  4. Step 4: Simplify right side
    9,290.27x = 56,033,645.77
  5. Step 5: Solve for x
    x = 56,033,645.77/9,290.27
  6. Step 6: Final answer
    x = 6,031.44

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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.