Home / 5,431.02-8,147.76-1,733.46

Finding the Fourth Proportional to 5,431.02, 8,147.76 and 1,733.46

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Solution

The fourth proportional to 5,431.02, 8,147.76 and 1,733.46 is: 2,600.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,431.02 : 8,147.76 = 1,733.46 : x
  2. Step 2: Convert to fraction form
    5,431.02/8,147.76 = 1,733.46/x
  3. Step 3: Cross multiply
    5,431.02x = 8,147.76 × 1,733.46
  4. Step 4: Simplify right side
    5,431.02x = 14,123,816.05
  5. Step 5: Solve for x
    x = 14,123,816.05/5,431.02
  6. Step 6: Final answer
    x = 2,600.58

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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.