Home / 5,362.19-8,037.06-3,172.76

Finding the Fourth Proportional to 5,362.19, 8,037.06 and 3,172.76

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Solution

The fourth proportional to 5,362.19, 8,037.06 and 3,172.76 is: 4,755.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,362.19 : 8,037.06 = 3,172.76 : x
  2. Step 2: Convert to fraction form
    5,362.19/8,037.06 = 3,172.76/x
  3. Step 3: Cross multiply
    5,362.19x = 8,037.06 × 3,172.76
  4. Step 4: Simplify right side
    5,362.19x = 25,499,622.30
  5. Step 5: Solve for x
    x = 25,499,622.30/5,362.19
  6. Step 6: Final answer
    x = 4,755.45

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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.