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Finding the Fourth Proportional to 5,298.94, 7,952.51 and 2,835.82

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Solution

The fourth proportional to 5,298.94, 7,952.51 and 2,835.82 is: 4,255.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,298.94 : 7,952.51 = 2,835.82 : x
  2. Step 2: Convert to fraction form
    5,298.94/7,952.51 = 2,835.82/x
  3. Step 3: Cross multiply
    5,298.94x = 7,952.51 × 2,835.82
  4. Step 4: Simplify right side
    5,298.94x = 22,551,886.91
  5. Step 5: Solve for x
    x = 22,551,886.91/5,298.94
  6. Step 6: Final answer
    x = 4,255.92

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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.