Home / 19,093.87-28,641.02-5,766.98

Finding the Fourth Proportional to 19,093.87, 28,641.02 and 5,766.98

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Solution

The fourth proportional to 19,093.87, 28,641.02 and 5,766.98 is: 8,650.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,093.87 : 28,641.02 = 5,766.98 : x
  2. Step 2: Convert to fraction form
    19,093.87/28,641.02 = 5,766.98/x
  3. Step 3: Cross multiply
    19,093.87x = 28,641.02 × 5,766.98
  4. Step 4: Simplify right side
    19,093.87x = 165,172,017.48
  5. Step 5: Solve for x
    x = 165,172,017.48/19,093.87
  6. Step 6: Final answer
    x = 8,650.53

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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.