Home / 14,395.94-19,866.07-8,022.50

Finding the Fourth Proportional to 14,395.94, 19,866.07 and 8,022.50

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Solution

The fourth proportional to 14,395.94, 19,866.07 and 8,022.50 is: 11,070.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,395.94 : 19,866.07 = 8,022.50 : x
  2. Step 2: Convert to fraction form
    14,395.94/19,866.07 = 8,022.50/x
  3. Step 3: Cross multiply
    14,395.94x = 19,866.07 × 8,022.50
  4. Step 4: Simplify right side
    14,395.94x = 159,375,576.18
  5. Step 5: Solve for x
    x = 159,375,576.18/14,395.94
  6. Step 6: Final answer
    x = 11,070.87

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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.