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Finding the Fourth Proportional to 4,835.72, 7,253.40 and 1,873.32

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Solution

The fourth proportional to 4,835.72, 7,253.40 and 1,873.32 is: 2,809.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,835.72 : 7,253.40 = 1,873.32 : x
  2. Step 2: Convert to fraction form
    4,835.72/7,253.40 = 1,873.32/x
  3. Step 3: Cross multiply
    4,835.72x = 7,253.40 × 1,873.32
  4. Step 4: Simplify right side
    4,835.72x = 13,587,939.29
  5. Step 5: Solve for x
    x = 13,587,939.29/4,835.72
  6. Step 6: Final answer
    x = 2,809.91

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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.