Home / 13,166.12-19,737.44-4,844.14

Finding the Fourth Proportional to 13,166.12, 19,737.44 and 4,844.14

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Solution

The fourth proportional to 13,166.12, 19,737.44 and 4,844.14 is: 7,261.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,166.12 : 19,737.44 = 4,844.14 : x
  2. Step 2: Convert to fraction form
    13,166.12/19,737.44 = 4,844.14/x
  3. Step 3: Cross multiply
    13,166.12x = 19,737.44 × 4,844.14
  4. Step 4: Simplify right side
    13,166.12x = 95,610,922.60
  5. Step 5: Solve for x
    x = 95,610,922.60/13,166.12
  6. Step 6: Final answer
    x = 7,261.89

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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.