Home / 13,334.67-19,996.47-5,010.39

Finding the Fourth Proportional to 13,334.67, 19,996.47 and 5,010.39

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Solution

The fourth proportional to 13,334.67, 19,996.47 and 5,010.39 is: 7,513.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,334.67 : 19,996.47 = 5,010.39 : x
  2. Step 2: Convert to fraction form
    13,334.67/19,996.47 = 5,010.39/x
  3. Step 3: Cross multiply
    13,334.67x = 19,996.47 × 5,010.39
  4. Step 4: Simplify right side
    13,334.67x = 100,190,113.32
  5. Step 5: Solve for x
    x = 100,190,113.32/13,334.67
  6. Step 6: Final answer
    x = 7,513.51

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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.