Home / 4,851.14-7,275.18-1,563.50

Finding the Fourth Proportional to 4,851.14, 7,275.18 and 1,563.50

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Solution

The fourth proportional to 4,851.14, 7,275.18 and 1,563.50 is: 2,344.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,851.14 : 7,275.18 = 1,563.50 : x
  2. Step 2: Convert to fraction form
    4,851.14/7,275.18 = 1,563.50/x
  3. Step 3: Cross multiply
    4,851.14x = 7,275.18 × 1,563.50
  4. Step 4: Simplify right side
    4,851.14x = 11,374,743.93
  5. Step 5: Solve for x
    x = 11,374,743.93/4,851.14
  6. Step 6: Final answer
    x = 2,344.76

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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.