Home / 14,022.44-19,350.93-8,054.50

Finding the Fourth Proportional to 14,022.44, 19,350.93 and 8,054.50

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Solution

The fourth proportional to 14,022.44, 19,350.93 and 8,054.50 is: 11,115.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,022.44 : 19,350.93 = 8,054.50 : x
  2. Step 2: Convert to fraction form
    14,022.44/19,350.93 = 8,054.50/x
  3. Step 3: Cross multiply
    14,022.44x = 19,350.93 × 8,054.50
  4. Step 4: Simplify right side
    14,022.44x = 155,861,968.93
  5. Step 5: Solve for x
    x = 155,861,968.93/14,022.44
  6. Step 6: Final answer
    x = 11,115.18

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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.