Home / 3,017.25-4,527.70-1,285.88

Finding the Fourth Proportional to 3,017.25, 4,527.70 and 1,285.88

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Solution

The fourth proportional to 3,017.25, 4,527.70 and 1,285.88 is: 1,929.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017.25 : 4,527.70 = 1,285.88 : x
  2. Step 2: Convert to fraction form
    3,017.25/4,527.70 = 1,285.88/x
  3. Step 3: Cross multiply
    3,017.25x = 4,527.70 × 1,285.88
  4. Step 4: Simplify right side
    3,017.25x = 5,822,053.02
  5. Step 5: Solve for x
    x = 5,822,053.02/3,017.25
  6. Step 6: Final answer
    x = 1,929.59

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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.