Home / 4,815.76-7,225.38-1,892.44

Finding the Fourth Proportional to 4,815.76, 7,225.38 and 1,892.44

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Solution

The fourth proportional to 4,815.76, 7,225.38 and 1,892.44 is: 2,839.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,815.76 : 7,225.38 = 1,892.44 : x
  2. Step 2: Convert to fraction form
    4,815.76/7,225.38 = 1,892.44/x
  3. Step 3: Cross multiply
    4,815.76x = 7,225.38 × 1,892.44
  4. Step 4: Simplify right side
    4,815.76x = 13,673,598.13
  5. Step 5: Solve for x
    x = 13,673,598.13/4,815.76
  6. Step 6: Final answer
    x = 2,839.34

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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.