Home / 5,558.16-7,669.36-3,568.32

Finding the Fourth Proportional to 5,558.16, 7,669.36 and 3,568.32

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Solution

The fourth proportional to 5,558.16, 7,669.36 and 3,568.32 is: 4,923.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,558.16 : 7,669.36 = 3,568.32 : x
  2. Step 2: Convert to fraction form
    5,558.16/7,669.36 = 3,568.32/x
  3. Step 3: Cross multiply
    5,558.16x = 7,669.36 × 3,568.32
  4. Step 4: Simplify right side
    5,558.16x = 27,366,730.68
  5. Step 5: Solve for x
    x = 27,366,730.68/5,558.16
  6. Step 6: Final answer
    x = 4,923.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.