Home / 8,059.36-11,116.32-6,567.28

Finding the Fourth Proportional to 8,059.36, 11,116.32 and 6,567.28

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Solution

The fourth proportional to 8,059.36, 11,116.32 and 6,567.28 is: 9,058.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,059.36 : 11,116.32 = 6,567.28 : x
  2. Step 2: Convert to fraction form
    8,059.36/11,116.32 = 6,567.28/x
  3. Step 3: Cross multiply
    8,059.36x = 11,116.32 × 6,567.28
  4. Step 4: Simplify right side
    8,059.36x = 73,003,986.01
  5. Step 5: Solve for x
    x = 73,003,986.01/8,059.36
  6. Step 6: Final answer
    x = 9,058.29

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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.