Home / 5,021.24-6,930.12-3,032.06

Finding the Fourth Proportional to 5,021.24, 6,930.12 and 3,032.06

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Solution

The fourth proportional to 5,021.24, 6,930.12 and 3,032.06 is: 4,184.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,021.24 : 6,930.12 = 3,032.06 : x
  2. Step 2: Convert to fraction form
    5,021.24/6,930.12 = 3,032.06/x
  3. Step 3: Cross multiply
    5,021.24x = 6,930.12 × 3,032.06
  4. Step 4: Simplify right side
    5,021.24x = 21,012,539.65
  5. Step 5: Solve for x
    x = 21,012,539.65/5,021.24
  6. Step 6: Final answer
    x = 4,184.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.