Home / 7,099.04-10,634.36-4,286.25

Finding the Fourth Proportional to 7,099.04, 10,634.36 and 4,286.25

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Solution

The fourth proportional to 7,099.04, 10,634.36 and 4,286.25 is: 6,420.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,099.04 : 10,634.36 = 4,286.25 : x
  2. Step 2: Convert to fraction form
    7,099.04/10,634.36 = 4,286.25/x
  3. Step 3: Cross multiply
    7,099.04x = 10,634.36 × 4,286.25
  4. Step 4: Simplify right side
    7,099.04x = 45,581,504.12
  5. Step 5: Solve for x
    x = 45,581,504.12/7,099.04
  6. Step 6: Final answer
    x = 6,420.80

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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.