Home / 25,763.35-35,553.99-14,433.69

Finding the Fourth Proportional to 25,763.35, 35,553.99 and 14,433.69

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Solution

The fourth proportional to 25,763.35, 35,553.99 and 14,433.69 is: 19,918.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,763.35 : 35,553.99 = 14,433.69 : x
  2. Step 2: Convert to fraction form
    25,763.35/35,553.99 = 14,433.69/x
  3. Step 3: Cross multiply
    25,763.35x = 35,553.99 × 14,433.69
  4. Step 4: Simplify right side
    25,763.35x = 513,175,269.92
  5. Step 5: Solve for x
    x = 513,175,269.92/25,763.35
  6. Step 6: Final answer
    x = 19,918.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.