Home / 7,099.24-10,641.66-3,396.04

Finding the Fourth Proportional to 7,099.24, 10,641.66 and 3,396.04

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Solution

The fourth proportional to 7,099.24, 10,641.66 and 3,396.04 is: 5,090.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,099.24 : 10,641.66 = 3,396.04 : x
  2. Step 2: Convert to fraction form
    7,099.24/10,641.66 = 3,396.04/x
  3. Step 3: Cross multiply
    7,099.24x = 10,641.66 × 3,396.04
  4. Step 4: Simplify right side
    7,099.24x = 36,139,503.03
  5. Step 5: Solve for x
    x = 36,139,503.03/7,099.24
  6. Step 6: Final answer
    x = 5,090.62

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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.