Home / 13,067.70-19,601.55-4,746.18

Finding the Fourth Proportional to 13,067.70, 19,601.55 and 4,746.18

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Solution

The fourth proportional to 13,067.70, 19,601.55 and 4,746.18 is: 7,119.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,067.70 : 19,601.55 = 4,746.18 : x
  2. Step 2: Convert to fraction form
    13,067.70/19,601.55 = 4,746.18/x
  3. Step 3: Cross multiply
    13,067.70x = 19,601.55 × 4,746.18
  4. Step 4: Simplify right side
    13,067.70x = 93,032,484.58
  5. Step 5: Solve for x
    x = 93,032,484.58/13,067.70
  6. Step 6: Final answer
    x = 7,119.27

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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.