Home / 5,625.24-8,442.99-2,853.82

Finding the Fourth Proportional to 5,625.24, 8,442.99 and 2,853.82

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Solution

The fourth proportional to 5,625.24, 8,442.99 and 2,853.82 is: 4,283.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,625.24 : 8,442.99 = 2,853.82 : x
  2. Step 2: Convert to fraction form
    5,625.24/8,442.99 = 2,853.82/x
  3. Step 3: Cross multiply
    5,625.24x = 8,442.99 × 2,853.82
  4. Step 4: Simplify right side
    5,625.24x = 24,094,784.28
  5. Step 5: Solve for x
    x = 24,094,784.28/5,625.24
  6. Step 6: Final answer
    x = 4,283.34

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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.