Home / 28,093.10-38,773.22-19,014.35

Finding the Fourth Proportional to 28,093.10, 38,773.22 and 19,014.35

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Solution

The fourth proportional to 28,093.10, 38,773.22 and 19,014.35 is: 26,243.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,093.10 : 38,773.22 = 19,014.35 : x
  2. Step 2: Convert to fraction form
    28,093.10/38,773.22 = 19,014.35/x
  3. Step 3: Cross multiply
    28,093.10x = 38,773.22 × 19,014.35
  4. Step 4: Simplify right side
    28,093.10x = 737,247,286.77
  5. Step 5: Solve for x
    x = 737,247,286.77/28,093.10
  6. Step 6: Final answer
    x = 26,243.01

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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.