Home / 7,073.08-10,610.98-2,690.19

Finding the Fourth Proportional to 7,073.08, 10,610.98 and 2,690.19

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Solution

The fourth proportional to 7,073.08, 10,610.98 and 2,690.19 is: 4,035.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,073.08 : 10,610.98 = 2,690.19 : x
  2. Step 2: Convert to fraction form
    7,073.08/10,610.98 = 2,690.19/x
  3. Step 3: Cross multiply
    7,073.08x = 10,610.98 × 2,690.19
  4. Step 4: Simplify right side
    7,073.08x = 28,545,552.29
  5. Step 5: Solve for x
    x = 28,545,552.29/7,073.08
  6. Step 6: Final answer
    x = 4,035.80

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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.