Home / 4,723.28-6,518.44-3,154

Finding the Fourth Proportional to 4,723.28, 6,518.44 and 3,154

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Solution

The fourth proportional to 4,723.28, 6,518.44 and 3,154 is: 4,352.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,723.28 : 6,518.44 = 3,154 : x
  2. Step 2: Convert to fraction form
    4,723.28/6,518.44 = 3,154/x
  3. Step 3: Cross multiply
    4,723.28x = 6,518.44 × 3,154
  4. Step 4: Simplify right side
    4,723.28x = 20,559,159.76
  5. Step 5: Solve for x
    x = 20,559,159.76/4,723.28
  6. Step 6: Final answer
    x = 4,352.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.