Home / 5,246.24-7,869.36-3,597.78

Finding the Fourth Proportional to 5,246.24, 7,869.36 and 3,597.78

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Solution

The fourth proportional to 5,246.24, 7,869.36 and 3,597.78 is: 5,396.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,246.24 : 7,869.36 = 3,597.78 : x
  2. Step 2: Convert to fraction form
    5,246.24/7,869.36 = 3,597.78/x
  3. Step 3: Cross multiply
    5,246.24x = 7,869.36 × 3,597.78
  4. Step 4: Simplify right side
    5,246.24x = 28,312,226.02
  5. Step 5: Solve for x
    x = 28,312,226.02/5,246.24
  6. Step 6: Final answer
    x = 5,396.67

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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.