Home / 25,183.61-34,753.44-13,854.26

Finding the Fourth Proportional to 25,183.61, 34,753.44 and 13,854.26

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Solution

The fourth proportional to 25,183.61, 34,753.44 and 13,854.26 is: 19,118.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,183.61 : 34,753.44 = 13,854.26 : x
  2. Step 2: Convert to fraction form
    25,183.61/34,753.44 = 13,854.26/x
  3. Step 3: Cross multiply
    25,183.61x = 34,753.44 × 13,854.26
  4. Step 4: Simplify right side
    25,183.61x = 481,483,019.89
  5. Step 5: Solve for x
    x = 481,483,019.89/25,183.61
  6. Step 6: Final answer
    x = 19,118.91

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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.