Home / 7,818.49-11,724.08-4,532.52

Finding the Fourth Proportional to 7,818.49, 11,724.08 and 4,532.52

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Solution

The fourth proportional to 7,818.49, 11,724.08 and 4,532.52 is: 6,796.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,818.49 : 11,724.08 = 4,532.52 : x
  2. Step 2: Convert to fraction form
    7,818.49/11,724.08 = 4,532.52/x
  3. Step 3: Cross multiply
    7,818.49x = 11,724.08 × 4,532.52
  4. Step 4: Simplify right side
    7,818.49x = 53,139,627.08
  5. Step 5: Solve for x
    x = 53,139,627.08/7,818.49
  6. Step 6: Final answer
    x = 6,796.67

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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.