Home / 14,015.03-19,340.57-8,046.54

Finding the Fourth Proportional to 14,015.03, 19,340.57 and 8,046.54

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Solution

The fourth proportional to 14,015.03, 19,340.57 and 8,046.54 is: 11,104.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,015.03 : 19,340.57 = 8,046.54 : x
  2. Step 2: Convert to fraction form
    14,015.03/19,340.57 = 8,046.54/x
  3. Step 3: Cross multiply
    14,015.03x = 19,340.57 × 8,046.54
  4. Step 4: Simplify right side
    14,015.03x = 155,624,690.24
  5. Step 5: Solve for x
    x = 155,624,690.24/14,015.03
  6. Step 6: Final answer
    x = 11,104.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.