Home / 7,675.16-11,510.10-2,743.47

Finding the Fourth Proportional to 7,675.16, 11,510.10 and 2,743.47

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Solution

The fourth proportional to 7,675.16, 11,510.10 and 2,743.47 is: 4,114.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,675.16 : 11,510.10 = 2,743.47 : x
  2. Step 2: Convert to fraction form
    7,675.16/11,510.10 = 2,743.47/x
  3. Step 3: Cross multiply
    7,675.16x = 11,510.10 × 2,743.47
  4. Step 4: Simplify right side
    7,675.16x = 31,577,614.05
  5. Step 5: Solve for x
    x = 31,577,614.05/7,675.16
  6. Step 6: Final answer
    x = 4,114.26

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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.