Home / 19,194.13-28,787.12-8,096.53

Finding the Fourth Proportional to 19,194.13, 28,787.12 and 8,096.53

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Solution

The fourth proportional to 19,194.13, 28,787.12 and 8,096.53 is: 12,143.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,194.13 : 28,787.12 = 8,096.53 : x
  2. Step 2: Convert to fraction form
    19,194.13/28,787.12 = 8,096.53/x
  3. Step 3: Cross multiply
    19,194.13x = 28,787.12 × 8,096.53
  4. Step 4: Simplify right side
    19,194.13x = 233,075,740.21
  5. Step 5: Solve for x
    x = 233,075,740.21/19,194.13
  6. Step 6: Final answer
    x = 12,143.07

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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.