Home / 13,076.24-19,617.06-4,311.68

Finding the Fourth Proportional to 13,076.24, 19,617.06 and 4,311.68

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Solution

The fourth proportional to 13,076.24, 19,617.06 and 4,311.68 is: 6,468.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,076.24 : 19,617.06 = 4,311.68 : x
  2. Step 2: Convert to fraction form
    13,076.24/19,617.06 = 4,311.68/x
  3. Step 3: Cross multiply
    13,076.24x = 19,617.06 × 4,311.68
  4. Step 4: Simplify right side
    13,076.24x = 84,582,485.26
  5. Step 5: Solve for x
    x = 84,582,485.26/13,076.24
  6. Step 6: Final answer
    x = 6,468.41

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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.