Home / 14,025.36-19,357.10-8,995.26

Finding the Fourth Proportional to 14,025.36, 19,357.10 and 8,995.26

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Solution

The fourth proportional to 14,025.36, 19,357.10 and 8,995.26 is: 12,414.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,025.36 : 19,357.10 = 8,995.26 : x
  2. Step 2: Convert to fraction form
    14,025.36/19,357.10 = 8,995.26/x
  3. Step 3: Cross multiply
    14,025.36x = 19,357.10 × 8,995.26
  4. Step 4: Simplify right side
    14,025.36x = 174,122,147.35
  5. Step 5: Solve for x
    x = 174,122,147.35/14,025.36
  6. Step 6: Final answer
    x = 12,414.81

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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.