Home / 13,014.40-17,959.85-7,046.06

Finding the Fourth Proportional to 13,014.40, 17,959.85 and 7,046.06

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Solution

The fourth proportional to 13,014.40, 17,959.85 and 7,046.06 is: 9,723.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,014.40 : 17,959.85 = 7,046.06 : x
  2. Step 2: Convert to fraction form
    13,014.40/17,959.85 = 7,046.06/x
  3. Step 3: Cross multiply
    13,014.40x = 17,959.85 × 7,046.06
  4. Step 4: Simplify right side
    13,014.40x = 126,546,190.36
  5. Step 5: Solve for x
    x = 126,546,190.36/13,014.40
  6. Step 6: Final answer
    x = 9,723.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.