Home / 6,742.44-10,113.56-4,110.72

Finding the Fourth Proportional to 6,742.44, 10,113.56 and 4,110.72

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Solution

The fourth proportional to 6,742.44, 10,113.56 and 4,110.72 is: 6,166.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,742.44 : 10,113.56 = 4,110.72 : x
  2. Step 2: Convert to fraction form
    6,742.44/10,113.56 = 4,110.72/x
  3. Step 3: Cross multiply
    6,742.44x = 10,113.56 × 4,110.72
  4. Step 4: Simplify right side
    6,742.44x = 41,574,013.36
  5. Step 5: Solve for x
    x = 41,574,013.36/6,742.44
  6. Step 6: Final answer
    x = 6,166.02

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1.5x scale

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.