Home / 7,020.72-10,522.24-6,141.13

Finding the Fourth Proportional to 7,020.72, 10,522.24 and 6,141.13

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Solution

The fourth proportional to 7,020.72, 10,522.24 and 6,141.13 is: 9,203.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020.72 : 10,522.24 = 6,141.13 : x
  2. Step 2: Convert to fraction form
    7,020.72/10,522.24 = 6,141.13/x
  3. Step 3: Cross multiply
    7,020.72x = 10,522.24 × 6,141.13
  4. Step 4: Simplify right side
    7,020.72x = 64,618,443.73
  5. Step 5: Solve for x
    x = 64,618,443.73/7,020.72
  6. Step 6: Final answer
    x = 9,203.96

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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.