Home / 2,928.48-4,392.86-2,037.29

Finding the Fourth Proportional to 2,928.48, 4,392.86 and 2,037.29

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Solution

The fourth proportional to 2,928.48, 4,392.86 and 2,037.29 is: 3,056.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,928.48 : 4,392.86 = 2,037.29 : x
  2. Step 2: Convert to fraction form
    2,928.48/4,392.86 = 2,037.29/x
  3. Step 3: Cross multiply
    2,928.48x = 4,392.86 × 2,037.29
  4. Step 4: Simplify right side
    2,928.48x = 8,949,497.60
  5. Step 5: Solve for x
    x = 8,949,497.60/2,928.48
  6. Step 6: Final answer
    x = 3,056.02

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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.