Home / 4,928.64-6,801.51-2,832.75

Finding the Fourth Proportional to 4,928.64, 6,801.51 and 2,832.75

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Solution

The fourth proportional to 4,928.64, 6,801.51 and 2,832.75 is: 3,909.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,928.64 : 6,801.51 = 2,832.75 : x
  2. Step 2: Convert to fraction form
    4,928.64/6,801.51 = 2,832.75/x
  3. Step 3: Cross multiply
    4,928.64x = 6,801.51 × 2,832.75
  4. Step 4: Simplify right side
    4,928.64x = 19,266,977.45
  5. Step 5: Solve for x
    x = 19,266,977.45/4,928.64
  6. Step 6: Final answer
    x = 3,909.19

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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.