Home / 19,626.02-27,083.33-11,128.92

Finding the Fourth Proportional to 19,626.02, 27,083.33 and 11,128.92

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Solution

The fourth proportional to 19,626.02, 27,083.33 and 11,128.92 is: 15,357.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,626.02 : 27,083.33 = 11,128.92 : x
  2. Step 2: Convert to fraction form
    19,626.02/27,083.33 = 11,128.92/x
  3. Step 3: Cross multiply
    19,626.02x = 27,083.33 × 11,128.92
  4. Step 4: Simplify right side
    19,626.02x = 301,408,212.90
  5. Step 5: Solve for x
    x = 301,408,212.90/19,626.02
  6. Step 6: Final answer
    x = 15,357.58

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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.