Home / 13,252.26-19,878.78-4,018.26

Finding the Fourth Proportional to 13,252.26, 19,878.78 and 4,018.26

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Solution

The fourth proportional to 13,252.26, 19,878.78 and 4,018.26 is: 6,027.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,252.26 : 19,878.78 = 4,018.26 : x
  2. Step 2: Convert to fraction form
    13,252.26/19,878.78 = 4,018.26/x
  3. Step 3: Cross multiply
    13,252.26x = 19,878.78 × 4,018.26
  4. Step 4: Simplify right side
    13,252.26x = 79,878,106.52
  5. Step 5: Solve for x
    x = 79,878,106.52/13,252.26
  6. Step 6: Final answer
    x = 6,027.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.