Home / 13,003.36-19,494.80-4,682.08

Finding the Fourth Proportional to 13,003.36, 19,494.80 and 4,682.08

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Solution

The fourth proportional to 13,003.36, 19,494.80 and 4,682.08 is: 7,019.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,003.36 : 19,494.80 = 4,682.08 : x
  2. Step 2: Convert to fraction form
    13,003.36/19,494.80 = 4,682.08/x
  3. Step 3: Cross multiply
    13,003.36x = 19,494.80 × 4,682.08
  4. Step 4: Simplify right side
    13,003.36x = 91,276,213.18
  5. Step 5: Solve for x
    x = 91,276,213.18/13,003.36
  6. Step 6: Final answer
    x = 7,019.43

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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.