Home / 5,261.68-7,903.45-4,173.64

Finding the Fourth Proportional to 5,261.68, 7,903.45 and 4,173.64

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Solution

The fourth proportional to 5,261.68, 7,903.45 and 4,173.64 is: 6,269.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,261.68 : 7,903.45 = 4,173.64 : x
  2. Step 2: Convert to fraction form
    5,261.68/7,903.45 = 4,173.64/x
  3. Step 3: Cross multiply
    5,261.68x = 7,903.45 × 4,173.64
  4. Step 4: Simplify right side
    5,261.68x = 32,986,164.38
  5. Step 5: Solve for x
    x = 32,986,164.38/5,261.68
  6. Step 6: Final answer
    x = 6,269.14

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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.