Home / 7,089.13-10,633.29-2,707.03

Finding the Fourth Proportional to 7,089.13, 10,633.29 and 2,707.03

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Solution

The fourth proportional to 7,089.13, 10,633.29 and 2,707.03 is: 4,060.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,089.13 : 10,633.29 = 2,707.03 : x
  2. Step 2: Convert to fraction form
    7,089.13/10,633.29 = 2,707.03/x
  3. Step 3: Cross multiply
    7,089.13x = 10,633.29 × 2,707.03
  4. Step 4: Simplify right side
    7,089.13x = 28,784,635.03
  5. Step 5: Solve for x
    x = 28,784,635.03/7,089.13
  6. Step 6: Final answer
    x = 4,060.39

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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.