Home / 7,060.11-10,590.71-2,380.14

Finding the Fourth Proportional to 7,060.11, 10,590.71 and 2,380.14

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Solution

The fourth proportional to 7,060.11, 10,590.71 and 2,380.14 is: 3,570.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,060.11 : 10,590.71 = 2,380.14 : x
  2. Step 2: Convert to fraction form
    7,060.11/10,590.71 = 2,380.14/x
  3. Step 3: Cross multiply
    7,060.11x = 10,590.71 × 2,380.14
  4. Step 4: Simplify right side
    7,060.11x = 25,207,360.60
  5. Step 5: Solve for x
    x = 25,207,360.60/7,060.11
  6. Step 6: Final answer
    x = 3,570.39

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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.