Home / 13,964.60-20,922.30-7,376.27

Finding the Fourth Proportional to 13,964.60, 20,922.30 and 7,376.27

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Solution

The fourth proportional to 13,964.60, 20,922.30 and 7,376.27 is: 11,051.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,964.60 : 20,922.30 = 7,376.27 : x
  2. Step 2: Convert to fraction form
    13,964.60/20,922.30 = 7,376.27/x
  3. Step 3: Cross multiply
    13,964.60x = 20,922.30 × 7,376.27
  4. Step 4: Simplify right side
    13,964.60x = 154,328,533.82
  5. Step 5: Solve for x
    x = 154,328,533.82/13,964.60
  6. Step 6: Final answer
    x = 11,051.41

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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.