Home / 7,543.27-10,409.51-4,399.25

Finding the Fourth Proportional to 7,543.27, 10,409.51 and 4,399.25

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Solution

The fourth proportional to 7,543.27, 10,409.51 and 4,399.25 is: 6,070.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,543.27 : 10,409.51 = 4,399.25 : x
  2. Step 2: Convert to fraction form
    7,543.27/10,409.51 = 4,399.25/x
  3. Step 3: Cross multiply
    7,543.27x = 10,409.51 × 4,399.25
  4. Step 4: Simplify right side
    7,543.27x = 45,794,014.87
  5. Step 5: Solve for x
    x = 45,794,014.87/7,543.27
  6. Step 6: Final answer
    x = 6,070.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.