Home / 13,076.56-19,617.20-4,768.24

Finding the Fourth Proportional to 13,076.56, 19,617.20 and 4,768.24

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Solution

The fourth proportional to 13,076.56, 19,617.20 and 4,768.24 is: 7,153.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,076.56 : 19,617.20 = 4,768.24 : x
  2. Step 2: Convert to fraction form
    13,076.56/19,617.20 = 4,768.24/x
  3. Step 3: Cross multiply
    13,076.56x = 19,617.20 × 4,768.24
  4. Step 4: Simplify right side
    13,076.56x = 93,539,517.73
  5. Step 5: Solve for x
    x = 93,539,517.73/13,076.56
  6. Step 6: Final answer
    x = 7,153.22

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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.