Home / 6,322.77-9,480.51-3,031.38

Finding the Fourth Proportional to 6,322.77, 9,480.51 and 3,031.38

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Solution

The fourth proportional to 6,322.77, 9,480.51 and 3,031.38 is: 4,545.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,322.77 : 9,480.51 = 3,031.38 : x
  2. Step 2: Convert to fraction form
    6,322.77/9,480.51 = 3,031.38/x
  3. Step 3: Cross multiply
    6,322.77x = 9,480.51 × 3,031.38
  4. Step 4: Simplify right side
    6,322.77x = 28,739,028.40
  5. Step 5: Solve for x
    x = 28,739,028.40/6,322.77
  6. Step 6: Final answer
    x = 4,545.32

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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.