Home / 8,895.45-13,345.36-6,268.08

Finding the Fourth Proportional to 8,895.45, 13,345.36 and 6,268.08

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Solution

The fourth proportional to 8,895.45, 13,345.36 and 6,268.08 is: 9,403.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,895.45 : 13,345.36 = 6,268.08 : x
  2. Step 2: Convert to fraction form
    8,895.45/13,345.36 = 6,268.08/x
  3. Step 3: Cross multiply
    8,895.45x = 13,345.36 × 6,268.08
  4. Step 4: Simplify right side
    8,895.45x = 83,649,768.44
  5. Step 5: Solve for x
    x = 83,649,768.44/8,895.45
  6. Step 6: Final answer
    x = 9,403.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.