Home / 14,016.02-19,344.91-8,051.78

Finding the Fourth Proportional to 14,016.02, 19,344.91 and 8,051.78

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Solution

The fourth proportional to 14,016.02, 19,344.91 and 8,051.78 is: 11,113.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,016.02 : 19,344.91 = 8,051.78 : x
  2. Step 2: Convert to fraction form
    14,016.02/19,344.91 = 8,051.78/x
  3. Step 3: Cross multiply
    14,016.02x = 19,344.91 × 8,051.78
  4. Step 4: Simplify right side
    14,016.02x = 155,760,959.44
  5. Step 5: Solve for x
    x = 155,760,959.44/14,016.02
  6. Step 6: Final answer
    x = 11,113.07

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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.