Home / 4,853.57-7,280.36-3,875.09

Finding the Fourth Proportional to 4,853.57, 7,280.36 and 3,875.09

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Solution

The fourth proportional to 4,853.57, 7,280.36 and 3,875.09 is: 5,812.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,853.57 : 7,280.36 = 3,875.09 : x
  2. Step 2: Convert to fraction form
    4,853.57/7,280.36 = 3,875.09/x
  3. Step 3: Cross multiply
    4,853.57x = 7,280.36 × 3,875.09
  4. Step 4: Simplify right side
    4,853.57x = 28,212,050.23
  5. Step 5: Solve for x
    x = 28,212,050.23/4,853.57
  6. Step 6: Final answer
    x = 5,812.64

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Similar ratio
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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.