Home / 6,467.47-9,703.14-2,721.04

Finding the Fourth Proportional to 6,467.47, 9,703.14 and 2,721.04

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Solution

The fourth proportional to 6,467.47, 9,703.14 and 2,721.04 is: 4,082.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,467.47 : 9,703.14 = 2,721.04 : x
  2. Step 2: Convert to fraction form
    6,467.47/9,703.14 = 2,721.04/x
  3. Step 3: Cross multiply
    6,467.47x = 9,703.14 × 2,721.04
  4. Step 4: Simplify right side
    6,467.47x = 26,402,632.07
  5. Step 5: Solve for x
    x = 26,402,632.07/6,467.47
  6. Step 6: Final answer
    x = 4,082.37

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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.