Home / 13,073.37-19,610.01-3,713.40

Finding the Fourth Proportional to 13,073.37, 19,610.01 and 3,713.40

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Solution

The fourth proportional to 13,073.37, 19,610.01 and 3,713.40 is: 5,570.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,073.37 : 19,610.01 = 3,713.40 : x
  2. Step 2: Convert to fraction form
    13,073.37/19,610.01 = 3,713.40/x
  3. Step 3: Cross multiply
    13,073.37x = 19,610.01 × 3,713.40
  4. Step 4: Simplify right side
    13,073.37x = 72,819,811.13
  5. Step 5: Solve for x
    x = 72,819,811.13/13,073.37
  6. Step 6: Final answer
    x = 5,570.09

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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.