Home / 13,088.79-19,625.73-8,933.82

Finding the Fourth Proportional to 13,088.79, 19,625.73 and 8,933.82

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Solution

The fourth proportional to 13,088.79, 19,625.73 and 8,933.82 is: 13,395.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,088.79 : 19,625.73 = 8,933.82 : x
  2. Step 2: Convert to fraction form
    13,088.79/19,625.73 = 8,933.82/x
  3. Step 3: Cross multiply
    13,088.79x = 19,625.73 × 8,933.82
  4. Step 4: Simplify right side
    13,088.79x = 175,332,739.19
  5. Step 5: Solve for x
    x = 175,332,739.19/13,088.79
  6. Step 6: Final answer
    x = 13,395.64

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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.