Home / 13,202.96-19,792.08-4,880.70

Finding the Fourth Proportional to 13,202.96, 19,792.08 and 4,880.70

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Solution

The fourth proportional to 13,202.96, 19,792.08 and 4,880.70 is: 7,316.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,202.96 : 19,792.08 = 4,880.70 : x
  2. Step 2: Convert to fraction form
    13,202.96/19,792.08 = 4,880.70/x
  3. Step 3: Cross multiply
    13,202.96x = 19,792.08 × 4,880.70
  4. Step 4: Simplify right side
    13,202.96x = 96,599,204.86
  5. Step 5: Solve for x
    x = 96,599,204.86/13,202.96
  6. Step 6: Final answer
    x = 7,316.48

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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.