Home / 28,091.61-38,745.41-19,594.17

Finding the Fourth Proportional to 28,091.61, 38,745.41 and 19,594.17

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Solution

The fourth proportional to 28,091.61, 38,745.41 and 19,594.17 is: 27,025.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,091.61 : 38,745.41 = 19,594.17 : x
  2. Step 2: Convert to fraction form
    28,091.61/38,745.41 = 19,594.17/x
  3. Step 3: Cross multiply
    28,091.61x = 38,745.41 × 19,594.17
  4. Step 4: Simplify right side
    28,091.61x = 759,184,052.29
  5. Step 5: Solve for x
    x = 759,184,052.29/28,091.61
  6. Step 6: Final answer
    x = 27,025.30

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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.