Home / 13,305.49-19,958.34-5,907.97

Finding the Fourth Proportional to 13,305.49, 19,958.34 and 5,907.97

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Solution

The fourth proportional to 13,305.49, 19,958.34 and 5,907.97 is: 8,862.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,305.49 : 19,958.34 = 5,907.97 : x
  2. Step 2: Convert to fraction form
    13,305.49/19,958.34 = 5,907.97/x
  3. Step 3: Cross multiply
    13,305.49x = 19,958.34 × 5,907.97
  4. Step 4: Simplify right side
    13,305.49x = 117,913,273.97
  5. Step 5: Solve for x
    x = 117,913,273.97/13,305.49
  6. Step 6: Final answer
    x = 8,862.00

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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.