Home / 13,088.73-19,625.63-8,933.77

Finding the Fourth Proportional to 13,088.73, 19,625.63 and 8,933.77

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Solution

The fourth proportional to 13,088.73, 19,625.63 and 8,933.77 is: 13,395.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,088.73 : 19,625.63 = 8,933.77 : x
  2. Step 2: Convert to fraction form
    13,088.73/19,625.63 = 8,933.77/x
  3. Step 3: Cross multiply
    13,088.73x = 19,625.63 × 8,933.77
  4. Step 4: Simplify right side
    13,088.73x = 175,330,766.40
  5. Step 5: Solve for x
    x = 175,330,766.40/13,088.73
  6. Step 6: Final answer
    x = 13,395.56

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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.