Home / 2,864.57-4,296.26-1,015.74

Finding the Fourth Proportional to 2,864.57, 4,296.26 and 1,015.74

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Solution

The fourth proportional to 2,864.57, 4,296.26 and 1,015.74 is: 1,523.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864.57 : 4,296.26 = 1,015.74 : x
  2. Step 2: Convert to fraction form
    2,864.57/4,296.26 = 1,015.74/x
  3. Step 3: Cross multiply
    2,864.57x = 4,296.26 × 1,015.74
  4. Step 4: Simplify right side
    2,864.57x = 4,363,878.05
  5. Step 5: Solve for x
    x = 4,363,878.05/2,864.57
  6. Step 6: Final answer
    x = 1,523.40

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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.