Home / 14,028.08-19,358.44-7,741.04

Finding the Fourth Proportional to 14,028.08, 19,358.44 and 7,741.04

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Solution

The fourth proportional to 14,028.08, 19,358.44 and 7,741.04 is: 10,682.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,028.08 : 19,358.44 = 7,741.04 : x
  2. Step 2: Convert to fraction form
    14,028.08/19,358.44 = 7,741.04/x
  3. Step 3: Cross multiply
    14,028.08x = 19,358.44 × 7,741.04
  4. Step 4: Simplify right side
    14,028.08x = 149,854,458.38
  5. Step 5: Solve for x
    x = 149,854,458.38/14,028.08
  6. Step 6: Final answer
    x = 10,682.46

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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.