Home / 4,919.04-7,378.56-4,051.52

Finding the Fourth Proportional to 4,919.04, 7,378.56 and 4,051.52

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Solution

The fourth proportional to 4,919.04, 7,378.56 and 4,051.52 is: 6,077.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,919.04 : 7,378.56 = 4,051.52 : x
  2. Step 2: Convert to fraction form
    4,919.04/7,378.56 = 4,051.52/x
  3. Step 3: Cross multiply
    4,919.04x = 7,378.56 × 4,051.52
  4. Step 4: Simplify right side
    4,919.04x = 29,894,383.41
  5. Step 5: Solve for x
    x = 29,894,383.41/4,919.04
  6. Step 6: Final answer
    x = 6,077.28

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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.