Home / 4,773.36-7,159.14-1,310.88

Finding the Fourth Proportional to 4,773.36, 7,159.14 and 1,310.88

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Solution

The fourth proportional to 4,773.36, 7,159.14 and 1,310.88 is: 1,966.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,773.36 : 7,159.14 = 1,310.88 : x
  2. Step 2: Convert to fraction form
    4,773.36/7,159.14 = 1,310.88/x
  3. Step 3: Cross multiply
    4,773.36x = 7,159.14 × 1,310.88
  4. Step 4: Simplify right side
    4,773.36x = 9,384,773.44
  5. Step 5: Solve for x
    x = 9,384,773.44/4,773.36
  6. Step 6: Final answer
    x = 1,966.07

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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.