Home / 5,568.58-8,350.32-1,672.18

Finding the Fourth Proportional to 5,568.58, 8,350.32 and 1,672.18

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Solution

The fourth proportional to 5,568.58, 8,350.32 and 1,672.18 is: 2,507.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,568.58 : 8,350.32 = 1,672.18 : x
  2. Step 2: Convert to fraction form
    5,568.58/8,350.32 = 1,672.18/x
  3. Step 3: Cross multiply
    5,568.58x = 8,350.32 × 1,672.18
  4. Step 4: Simplify right side
    5,568.58x = 13,963,238.10
  5. Step 5: Solve for x
    x = 13,963,238.10/5,568.58
  6. Step 6: Final answer
    x = 2,507.50

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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.