Home / 6,954.32-10,428.35-4,144.47

Finding the Fourth Proportional to 6,954.32, 10,428.35 and 4,144.47

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Solution

The fourth proportional to 6,954.32, 10,428.35 and 4,144.47 is: 6,214.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,954.32 : 10,428.35 = 4,144.47 : x
  2. Step 2: Convert to fraction form
    6,954.32/10,428.35 = 4,144.47/x
  3. Step 3: Cross multiply
    6,954.32x = 10,428.35 × 4,144.47
  4. Step 4: Simplify right side
    6,954.32x = 43,219,983.72
  5. Step 5: Solve for x
    x = 43,219,983.72/6,954.32
  6. Step 6: Final answer
    x = 6,214.84

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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.