Home / 3,113.65-4,670.46-2,564.67

Finding the Fourth Proportional to 3,113.65, 4,670.46 and 2,564.67

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Solution

The fourth proportional to 3,113.65, 4,670.46 and 2,564.67 is: 3,847.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113.65 : 4,670.46 = 2,564.67 : x
  2. Step 2: Convert to fraction form
    3,113.65/4,670.46 = 2,564.67/x
  3. Step 3: Cross multiply
    3,113.65x = 4,670.46 × 2,564.67
  4. Step 4: Simplify right side
    3,113.65x = 11,978,206.16
  5. Step 5: Solve for x
    x = 11,978,206.16/3,113.65
  6. Step 6: Final answer
    x = 3,847.00

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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.