Home / 5,228.73-7,843.79-1,530.93

Finding the Fourth Proportional to 5,228.73, 7,843.79 and 1,530.93

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Solution

The fourth proportional to 5,228.73, 7,843.79 and 1,530.93 is: 2,296.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,228.73 : 7,843.79 = 1,530.93 : x
  2. Step 2: Convert to fraction form
    5,228.73/7,843.79 = 1,530.93/x
  3. Step 3: Cross multiply
    5,228.73x = 7,843.79 × 1,530.93
  4. Step 4: Simplify right side
    5,228.73x = 12,008,293.42
  5. Step 5: Solve for x
    x = 12,008,293.42/5,228.73
  6. Step 6: Final answer
    x = 2,296.60

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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.