Home / 25,003.81-34,504.14-14,391.19

Finding the Fourth Proportional to 25,003.81, 34,504.14 and 14,391.19

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Solution

The fourth proportional to 25,003.81, 34,504.14 and 14,391.19 is: 19,859.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,003.81 : 34,504.14 = 14,391.19 : x
  2. Step 2: Convert to fraction form
    25,003.81/34,504.14 = 14,391.19/x
  3. Step 3: Cross multiply
    25,003.81x = 34,504.14 × 14,391.19
  4. Step 4: Simplify right side
    25,003.81x = 496,555,634.53
  5. Step 5: Solve for x
    x = 496,555,634.53/25,003.81
  6. Step 6: Final answer
    x = 19,859.20

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Half scale
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Double scale
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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.