Home / 28,817.19-43,228.22-9,096.93

Finding the Fourth Proportional to 28,817.19, 43,228.22 and 9,096.93

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Solution

The fourth proportional to 28,817.19, 43,228.22 and 9,096.93 is: 13,646.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,817.19 : 43,228.22 = 9,096.93 : x
  2. Step 2: Convert to fraction form
    28,817.19/43,228.22 = 9,096.93/x
  3. Step 3: Cross multiply
    28,817.19x = 43,228.22 × 9,096.93
  4. Step 4: Simplify right side
    28,817.19x = 393,244,045.88
  5. Step 5: Solve for x
    x = 393,244,045.88/28,817.19
  6. Step 6: Final answer
    x = 13,646.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.