Home / 25,600.48-35,329.04-14,269.66

Finding the Fourth Proportional to 25,600.48, 35,329.04 and 14,269.66

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Solution

The fourth proportional to 25,600.48, 35,329.04 and 14,269.66 is: 19,692.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,600.48 : 35,329.04 = 14,269.66 : x
  2. Step 2: Convert to fraction form
    25,600.48/35,329.04 = 14,269.66/x
  3. Step 3: Cross multiply
    25,600.48x = 35,329.04 × 14,269.66
  4. Step 4: Simplify right side
    25,600.48x = 504,133,388.93
  5. Step 5: Solve for x
    x = 504,133,388.93/25,600.48
  6. Step 6: Final answer
    x = 19,692.34

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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.