Home / 12,021.87-16,573.49-10,360.96

Finding the Fourth Proportional to 12,021.87, 16,573.49 and 10,360.96

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Solution

The fourth proportional to 12,021.87, 16,573.49 and 10,360.96 is: 14,283.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,021.87 : 16,573.49 = 10,360.96 : x
  2. Step 2: Convert to fraction form
    12,021.87/16,573.49 = 10,360.96/x
  3. Step 3: Cross multiply
    12,021.87x = 16,573.49 × 10,360.96
  4. Step 4: Simplify right side
    12,021.87x = 171,717,266.95
  5. Step 5: Solve for x
    x = 171,717,266.95/12,021.87
  6. Step 6: Final answer
    x = 14,283.74

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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.