Home / 25,553.11-35,263.04-14,222.43

Finding the Fourth Proportional to 25,553.11, 35,263.04 and 14,222.43

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Solution

The fourth proportional to 25,553.11, 35,263.04 and 14,222.43 is: 19,626.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,553.11 : 35,263.04 = 14,222.43 : x
  2. Step 2: Convert to fraction form
    25,553.11/35,263.04 = 14,222.43/x
  3. Step 3: Cross multiply
    25,553.11x = 35,263.04 × 14,222.43
  4. Step 4: Simplify right side
    25,553.11x = 501,526,117.99
  5. Step 5: Solve for x
    x = 501,526,117.99/25,553.11
  6. Step 6: Final answer
    x = 19,626.81

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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.