Home / 5,928.56-8,895.42-2,810.75

Finding the Fourth Proportional to 5,928.56, 8,895.42 and 2,810.75

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Solution

The fourth proportional to 5,928.56, 8,895.42 and 2,810.75 is: 4,217.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,928.56 : 8,895.42 = 2,810.75 : x
  2. Step 2: Convert to fraction form
    5,928.56/8,895.42 = 2,810.75/x
  3. Step 3: Cross multiply
    5,928.56x = 8,895.42 × 2,810.75
  4. Step 4: Simplify right side
    5,928.56x = 25,002,801.77
  5. Step 5: Solve for x
    x = 25,002,801.77/5,928.56
  6. Step 6: Final answer
    x = 4,217.35

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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.