Home / 5,627.14-8,441.64-1,731.56

Finding the Fourth Proportional to 5,627.14, 8,441.64 and 1,731.56

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Solution

The fourth proportional to 5,627.14, 8,441.64 and 1,731.56 is: 2,597.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,627.14 : 8,441.64 = 1,731.56 : x
  2. Step 2: Convert to fraction form
    5,627.14/8,441.64 = 1,731.56/x
  3. Step 3: Cross multiply
    5,627.14x = 8,441.64 × 1,731.56
  4. Step 4: Simplify right side
    5,627.14x = 14,617,206.16
  5. Step 5: Solve for x
    x = 14,617,206.16/5,627.14
  6. Step 6: Final answer
    x = 2,597.63

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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.