Home / 5,094.64-7,638.33-1,972.01

Finding the Fourth Proportional to 5,094.64, 7,638.33 and 1,972.01

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Solution

The fourth proportional to 5,094.64, 7,638.33 and 1,972.01 is: 2,956.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,094.64 : 7,638.33 = 1,972.01 : x
  2. Step 2: Convert to fraction form
    5,094.64/7,638.33 = 1,972.01/x
  3. Step 3: Cross multiply
    5,094.64x = 7,638.33 × 1,972.01
  4. Step 4: Simplify right side
    5,094.64x = 15,062,824.95
  5. Step 5: Solve for x
    x = 15,062,824.95/5,094.64
  6. Step 6: Final answer
    x = 2,956.61

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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.