Home / 13,036.66-19,555.26-3,175.99

Finding the Fourth Proportional to 13,036.66, 19,555.26 and 3,175.99

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Solution

The fourth proportional to 13,036.66, 19,555.26 and 3,175.99 is: 4,764.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,036.66 : 19,555.26 = 3,175.99 : x
  2. Step 2: Convert to fraction form
    13,036.66/19,555.26 = 3,175.99/x
  3. Step 3: Cross multiply
    13,036.66x = 19,555.26 × 3,175.99
  4. Step 4: Simplify right side
    13,036.66x = 62,107,310.21
  5. Step 5: Solve for x
    x = 62,107,310.21/13,036.66
  6. Step 6: Final answer
    x = 4,764.05

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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.