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Finding the Fourth Proportional to 4,842.93, 7,267.04 and 1,881.51

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Solution

The fourth proportional to 4,842.93, 7,267.04 and 1,881.51 is: 2,823.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,842.93 : 7,267.04 = 1,881.51 : x
  2. Step 2: Convert to fraction form
    4,842.93/7,267.04 = 1,881.51/x
  3. Step 3: Cross multiply
    4,842.93x = 7,267.04 × 1,881.51
  4. Step 4: Simplify right side
    4,842.93x = 13,673,008.43
  5. Step 5: Solve for x
    x = 13,673,008.43/4,842.93
  6. Step 6: Final answer
    x = 2,823.29

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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.