Home / 13,088.48-19,625.25-8,933.51

Finding the Fourth Proportional to 13,088.48, 19,625.25 and 8,933.51

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Solution

The fourth proportional to 13,088.48, 19,625.25 and 8,933.51 is: 13,395.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,088.48 : 19,625.25 = 8,933.51 : x
  2. Step 2: Convert to fraction form
    13,088.48/19,625.25 = 8,933.51/x
  3. Step 3: Cross multiply
    13,088.48x = 19,625.25 × 8,933.51
  4. Step 4: Simplify right side
    13,088.48x = 175,322,367.13
  5. Step 5: Solve for x
    x = 175,322,367.13/13,088.48
  6. Step 6: Final answer
    x = 13,395.17

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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.