Home / 13,714.87-20,559.99-4,947.73

Finding the Fourth Proportional to 13,714.87, 20,559.99 and 4,947.73

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Solution

The fourth proportional to 13,714.87, 20,559.99 and 4,947.73 is: 7,417.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,714.87 : 20,559.99 = 4,947.73 : x
  2. Step 2: Convert to fraction form
    13,714.87/20,559.99 = 4,947.73/x
  3. Step 3: Cross multiply
    13,714.87x = 20,559.99 × 4,947.73
  4. Step 4: Simplify right side
    13,714.87x = 101,725,279.32
  5. Step 5: Solve for x
    x = 101,725,279.32/13,714.87
  6. Step 6: Final answer
    x = 7,417.15

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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.