Home / 4,837.52-7,257.84-1,914.20

Finding the Fourth Proportional to 4,837.52, 7,257.84 and 1,914.20

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Solution

The fourth proportional to 4,837.52, 7,257.84 and 1,914.20 is: 2,871.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,837.52 : 7,257.84 = 1,914.20 : x
  2. Step 2: Convert to fraction form
    4,837.52/7,257.84 = 1,914.20/x
  3. Step 3: Cross multiply
    4,837.52x = 7,257.84 × 1,914.20
  4. Step 4: Simplify right side
    4,837.52x = 13,892,957.33
  5. Step 5: Solve for x
    x = 13,892,957.33/4,837.52
  6. Step 6: Final answer
    x = 2,871.92

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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.