Home / 19,193.04-28,800.81-8,098.92

Finding the Fourth Proportional to 19,193.04, 28,800.81 and 8,098.92

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Solution

The fourth proportional to 19,193.04, 28,800.81 and 8,098.92 is: 12,153.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,193.04 : 28,800.81 = 8,098.92 : x
  2. Step 2: Convert to fraction form
    19,193.04/28,800.81 = 8,098.92/x
  3. Step 3: Cross multiply
    19,193.04x = 28,800.81 × 8,098.92
  4. Step 4: Simplify right side
    19,193.04x = 233,255,456.13
  5. Step 5: Solve for x
    x = 233,255,456.13/19,193.04
  6. Step 6: Final answer
    x = 12,153.13

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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.