Home / 19,106.08-26,356.80-14,396.80

Finding the Fourth Proportional to 19,106.08, 26,356.80 and 14,396.80

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Solution

The fourth proportional to 19,106.08, 26,356.80 and 14,396.80 is: 19,860.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,106.08 : 26,356.80 = 14,396.80 : x
  2. Step 2: Convert to fraction form
    19,106.08/26,356.80 = 14,396.80/x
  3. Step 3: Cross multiply
    19,106.08x = 26,356.80 × 14,396.80
  4. Step 4: Simplify right side
    19,106.08x = 379,453,578.24
  5. Step 5: Solve for x
    x = 379,453,578.24/19,106.08
  6. Step 6: Final answer
    x = 19,860.36

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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.