Home / 7,543.15-10,410.20-4,399.27

Finding the Fourth Proportional to 7,543.15, 10,410.20 and 4,399.27

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Solution

The fourth proportional to 7,543.15, 10,410.20 and 4,399.27 is: 6,071.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,543.15 : 10,410.20 = 4,399.27 : x
  2. Step 2: Convert to fraction form
    7,543.15/10,410.20 = 4,399.27/x
  3. Step 3: Cross multiply
    7,543.15x = 10,410.20 × 4,399.27
  4. Step 4: Simplify right side
    7,543.15x = 45,797,280.55
  5. Step 5: Solve for x
    x = 45,797,280.55/7,543.15
  6. Step 6: Final answer
    x = 6,071.37

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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.