Home / 2,895.52-4,345.44-2,515.36

Finding the Fourth Proportional to 2,895.52, 4,345.44 and 2,515.36

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Solution

The fourth proportional to 2,895.52, 4,345.44 and 2,515.36 is: 3,774.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895.52 : 4,345.44 = 2,515.36 : x
  2. Step 2: Convert to fraction form
    2,895.52/4,345.44 = 2,515.36/x
  3. Step 3: Cross multiply
    2,895.52x = 4,345.44 × 2,515.36
  4. Step 4: Simplify right side
    2,895.52x = 10,930,345.96
  5. Step 5: Solve for x
    x = 10,930,345.96/2,895.52
  6. Step 6: Final answer
    x = 3,774.92

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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.