Home / 13,277.58-19,919.61-4,043.58

Finding the Fourth Proportional to 13,277.58, 19,919.61 and 4,043.58

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Solution

The fourth proportional to 13,277.58, 19,919.61 and 4,043.58 is: 6,066.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,277.58 : 19,919.61 = 4,043.58 : x
  2. Step 2: Convert to fraction form
    13,277.58/19,919.61 = 4,043.58/x
  3. Step 3: Cross multiply
    13,277.58x = 19,919.61 × 4,043.58
  4. Step 4: Simplify right side
    13,277.58x = 80,546,536.60
  5. Step 5: Solve for x
    x = 80,546,536.60/13,277.58
  6. Step 6: Final answer
    x = 6,066.36

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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.