Home / 25,086.05-34,619.01-14,332.35

Finding the Fourth Proportional to 25,086.05, 34,619.01 and 14,332.35

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Solution

The fourth proportional to 25,086.05, 34,619.01 and 14,332.35 is: 19,778.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,086.05 : 34,619.01 = 14,332.35 : x
  2. Step 2: Convert to fraction form
    25,086.05/34,619.01 = 14,332.35/x
  3. Step 3: Cross multiply
    25,086.05x = 34,619.01 × 14,332.35
  4. Step 4: Simplify right side
    25,086.05x = 496,171,767.97
  5. Step 5: Solve for x
    x = 496,171,767.97/25,086.05
  6. Step 6: Final answer
    x = 19,778.80

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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.