Home / 25,045.19-34,563.44-13,867.19

Finding the Fourth Proportional to 25,045.19, 34,563.44 and 13,867.19

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Solution

The fourth proportional to 25,045.19, 34,563.44 and 13,867.19 is: 19,137.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,045.19 : 34,563.44 = 13,867.19 : x
  2. Step 2: Convert to fraction form
    25,045.19/34,563.44 = 13,867.19/x
  3. Step 3: Cross multiply
    25,045.19x = 34,563.44 × 13,867.19
  4. Step 4: Simplify right side
    25,045.19x = 479,297,789.53
  5. Step 5: Solve for x
    x = 479,297,789.53/25,045.19
  6. Step 6: Final answer
    x = 19,137.32

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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.