Home / 14,940.77-20,595.60-12,283.56

Finding the Fourth Proportional to 14,940.77, 20,595.60 and 12,283.56

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Solution

The fourth proportional to 14,940.77, 20,595.60 and 12,283.56 is: 16,932.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,940.77 : 20,595.60 = 12,283.56 : x
  2. Step 2: Convert to fraction form
    14,940.77/20,595.60 = 12,283.56/x
  3. Step 3: Cross multiply
    14,940.77x = 20,595.60 × 12,283.56
  4. Step 4: Simplify right side
    14,940.77x = 252,987,288.34
  5. Step 5: Solve for x
    x = 252,987,288.34/14,940.77
  6. Step 6: Final answer
    x = 16,932.69

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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.