Home / 5,344.45-8,017.25-1,448.87

Finding the Fourth Proportional to 5,344.45, 8,017.25 and 1,448.87

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Solution

The fourth proportional to 5,344.45, 8,017.25 and 1,448.87 is: 2,173.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,344.45 : 8,017.25 = 1,448.87 : x
  2. Step 2: Convert to fraction form
    5,344.45/8,017.25 = 1,448.87/x
  3. Step 3: Cross multiply
    5,344.45x = 8,017.25 × 1,448.87
  4. Step 4: Simplify right side
    5,344.45x = 11,615,905.68
  5. Step 5: Solve for x
    x = 11,615,905.68/5,344.45
  6. Step 6: Final answer
    x = 2,173.45

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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.