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Finding the Fourth Proportional to 5,492.76, 8,242.04 and 2,895.96

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Solution

The fourth proportional to 5,492.76, 8,242.04 and 2,895.96 is: 4,345.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,492.76 : 8,242.04 = 2,895.96 : x
  2. Step 2: Convert to fraction form
    5,492.76/8,242.04 = 2,895.96/x
  3. Step 3: Cross multiply
    5,492.76x = 8,242.04 × 2,895.96
  4. Step 4: Simplify right side
    5,492.76x = 23,868,618.16
  5. Step 5: Solve for x
    x = 23,868,618.16/5,492.76
  6. Step 6: Final answer
    x = 4,345.47

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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.