Home / 7,098.93-10,647.96-2,168.13

Finding the Fourth Proportional to 7,098.93, 10,647.96 and 2,168.13

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Solution

The fourth proportional to 7,098.93, 10,647.96 and 2,168.13 is: 3,252.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,098.93 : 10,647.96 = 2,168.13 : x
  2. Step 2: Convert to fraction form
    7,098.93/10,647.96 = 2,168.13/x
  3. Step 3: Cross multiply
    7,098.93x = 10,647.96 × 2,168.13
  4. Step 4: Simplify right side
    7,098.93x = 23,086,161.51
  5. Step 5: Solve for x
    x = 23,086,161.51/7,098.93
  6. Step 6: Final answer
    x = 3,252.06

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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.