Home / 5,568.56-7,690.44-3,804.72

Finding the Fourth Proportional to 5,568.56, 7,690.44 and 3,804.72

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Solution

The fourth proportional to 5,568.56, 7,690.44 and 3,804.72 is: 5,254.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,568.56 : 7,690.44 = 3,804.72 : x
  2. Step 2: Convert to fraction form
    5,568.56/7,690.44 = 3,804.72/x
  3. Step 3: Cross multiply
    5,568.56x = 7,690.44 × 3,804.72
  4. Step 4: Simplify right side
    5,568.56x = 29,259,970.88
  5. Step 5: Solve for x
    x = 29,259,970.88/5,568.56
  6. Step 6: Final answer
    x = 5,254.50

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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.