Home / 6,954.55-10,428.36-4,325.35

Finding the Fourth Proportional to 6,954.55, 10,428.36 and 4,325.35

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Solution

The fourth proportional to 6,954.55, 10,428.36 and 4,325.35 is: 6,485.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,954.55 : 10,428.36 = 4,325.35 : x
  2. Step 2: Convert to fraction form
    6,954.55/10,428.36 = 4,325.35/x
  3. Step 3: Cross multiply
    6,954.55x = 10,428.36 × 4,325.35
  4. Step 4: Simplify right side
    6,954.55x = 45,106,306.93
  5. Step 5: Solve for x
    x = 45,106,306.93/6,954.55
  6. Step 6: Final answer
    x = 6,485.87

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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.