Home / 7,070.67-10,604.25-2,390.57

Finding the Fourth Proportional to 7,070.67, 10,604.25 and 2,390.57

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Solution

The fourth proportional to 7,070.67, 10,604.25 and 2,390.57 is: 3,585.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,070.67 : 10,604.25 = 2,390.57 : x
  2. Step 2: Convert to fraction form
    7,070.67/10,604.25 = 2,390.57/x
  3. Step 3: Cross multiply
    7,070.67x = 10,604.25 × 2,390.57
  4. Step 4: Simplify right side
    7,070.67x = 25,350,201.92
  5. Step 5: Solve for x
    x = 25,350,201.92/7,070.67
  6. Step 6: Final answer
    x = 3,585.26

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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.