Home / 7,020.20-10,527.23-2,090.14

Finding the Fourth Proportional to 7,020.20, 10,527.23 and 2,090.14

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Solution

The fourth proportional to 7,020.20, 10,527.23 and 2,090.14 is: 3,134.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020.20 : 10,527.23 = 2,090.14 : x
  2. Step 2: Convert to fraction form
    7,020.20/10,527.23 = 2,090.14/x
  3. Step 3: Cross multiply
    7,020.20x = 10,527.23 × 2,090.14
  4. Step 4: Simplify right side
    7,020.20x = 22,003,363.42
  5. Step 5: Solve for x
    x = 22,003,363.42/7,020.20
  6. Step 6: Final answer
    x = 3,134.29

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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.