Home / 12,237.26-16,887.34-6,648.26

Finding the Fourth Proportional to 12,237.26, 16,887.34 and 6,648.26

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Solution

The fourth proportional to 12,237.26, 16,887.34 and 6,648.26 is: 9,174.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,237.26 : 16,887.34 = 6,648.26 : x
  2. Step 2: Convert to fraction form
    12,237.26/16,887.34 = 6,648.26/x
  3. Step 3: Cross multiply
    12,237.26x = 16,887.34 × 6,648.26
  4. Step 4: Simplify right side
    12,237.26x = 112,271,427.03
  5. Step 5: Solve for x
    x = 112,271,427.03/12,237.26
  6. Step 6: Final answer
    x = 9,174.56

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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.