Home / 13,334.43-19,995.81-7,092.96

Finding the Fourth Proportional to 13,334.43, 19,995.81 and 7,092.96

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Solution

The fourth proportional to 13,334.43, 19,995.81 and 7,092.96 is: 10,636.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,334.43 : 19,995.81 = 7,092.96 : x
  2. Step 2: Convert to fraction form
    13,334.43/19,995.81 = 7,092.96/x
  3. Step 3: Cross multiply
    13,334.43x = 19,995.81 × 7,092.96
  4. Step 4: Simplify right side
    13,334.43x = 141,829,480.50
  5. Step 5: Solve for x
    x = 141,829,480.50/13,334.43
  6. Step 6: Final answer
    x = 10,636.34

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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.