Home / 19,028.91-26,253.43-11,064.58

Finding the Fourth Proportional to 19,028.91, 26,253.43 and 11,064.58

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Solution

The fourth proportional to 19,028.91, 26,253.43 and 11,064.58 is: 15,265.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,028.91 : 26,253.43 = 11,064.58 : x
  2. Step 2: Convert to fraction form
    19,028.91/26,253.43 = 11,064.58/x
  3. Step 3: Cross multiply
    19,028.91x = 26,253.43 × 11,064.58
  4. Step 4: Simplify right side
    19,028.91x = 290,483,176.51
  5. Step 5: Solve for x
    x = 290,483,176.51/19,028.91
  6. Step 6: Final answer
    x = 15,265.36

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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.