Home / 6,749.63-10,106.71-4,764.56

Finding the Fourth Proportional to 6,749.63, 10,106.71 and 4,764.56

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Solution

The fourth proportional to 6,749.63, 10,106.71 and 4,764.56 is: 7,134.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,749.63 : 10,106.71 = 4,764.56 : x
  2. Step 2: Convert to fraction form
    6,749.63/10,106.71 = 4,764.56/x
  3. Step 3: Cross multiply
    6,749.63x = 10,106.71 × 4,764.56
  4. Step 4: Simplify right side
    6,749.63x = 48,153,963.75
  5. Step 5: Solve for x
    x = 48,153,963.75/6,749.63
  6. Step 6: Final answer
    x = 7,134.31

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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.