Home / 3,247.59-4,871.86-1,025.67

Finding the Fourth Proportional to 3,247.59, 4,871.86 and 1,025.67

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Solution

The fourth proportional to 3,247.59, 4,871.86 and 1,025.67 is: 1,538.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247.59 : 4,871.86 = 1,025.67 : x
  2. Step 2: Convert to fraction form
    3,247.59/4,871.86 = 1,025.67/x
  3. Step 3: Cross multiply
    3,247.59x = 4,871.86 × 1,025.67
  4. Step 4: Simplify right side
    3,247.59x = 4,996,920.65
  5. Step 5: Solve for x
    x = 4,996,920.65/3,247.59
  6. Step 6: Final answer
    x = 1,538.66

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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.