Home / 4,224.29-5,829.30-2,455.65

Finding the Fourth Proportional to 4,224.29, 5,829.30 and 2,455.65

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Solution

The fourth proportional to 4,224.29, 5,829.30 and 2,455.65 is: 3,388.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,224.29 : 5,829.30 = 2,455.65 : x
  2. Step 2: Convert to fraction form
    4,224.29/5,829.30 = 2,455.65/x
  3. Step 3: Cross multiply
    4,224.29x = 5,829.30 × 2,455.65
  4. Step 4: Simplify right side
    4,224.29x = 14,314,720.55
  5. Step 5: Solve for x
    x = 14,314,720.55/4,224.29
  6. Step 6: Final answer
    x = 3,388.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.