Home / 3,247.50-4,870.61-1,492.03

Finding the Fourth Proportional to 3,247.50, 4,870.61 and 1,492.03

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Solution

The fourth proportional to 3,247.50, 4,870.61 and 1,492.03 is: 2,237.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247.50 : 4,870.61 = 1,492.03 : x
  2. Step 2: Convert to fraction form
    3,247.50/4,870.61 = 1,492.03/x
  3. Step 3: Cross multiply
    3,247.50x = 4,870.61 × 1,492.03
  4. Step 4: Simplify right side
    3,247.50x = 7,267,096.24
  5. Step 5: Solve for x
    x = 7,267,096.24/3,247.50
  6. Step 6: Final answer
    x = 2,237.75

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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.