Home / 7,029.25-10,560.27-4,109.60

Finding the Fourth Proportional to 7,029.25, 10,560.27 and 4,109.60

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Solution

The fourth proportional to 7,029.25, 10,560.27 and 4,109.60 is: 6,173.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,029.25 : 10,560.27 = 4,109.60 : x
  2. Step 2: Convert to fraction form
    7,029.25/10,560.27 = 4,109.60/x
  3. Step 3: Cross multiply
    7,029.25x = 10,560.27 × 4,109.60
  4. Step 4: Simplify right side
    7,029.25x = 43,398,527.40
  5. Step 5: Solve for x
    x = 43,398,527.40/7,029.25
  6. Step 6: Final answer
    x = 6,173.99

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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.