Home / 5,750.10-8,629.44-4,272.74

Finding the Fourth Proportional to 5,750.10, 8,629.44 and 4,272.74

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Solution

The fourth proportional to 5,750.10, 8,629.44 and 4,272.74 is: 6,412.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,750.10 : 8,629.44 = 4,272.74 : x
  2. Step 2: Convert to fraction form
    5,750.10/8,629.44 = 4,272.74/x
  3. Step 3: Cross multiply
    5,750.10x = 8,629.44 × 4,272.74
  4. Step 4: Simplify right side
    5,750.10x = 36,871,353.47
  5. Step 5: Solve for x
    x = 36,871,353.47/5,750.10
  6. Step 6: Final answer
    x = 6,412.30

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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.