Home / 14,941.37-20,618.33-8,227.58

Finding the Fourth Proportional to 14,941.37, 20,618.33 and 8,227.58

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Solution

The fourth proportional to 14,941.37, 20,618.33 and 8,227.58 is: 11,353.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,941.37 : 20,618.33 = 8,227.58 : x
  2. Step 2: Convert to fraction form
    14,941.37/20,618.33 = 8,227.58/x
  3. Step 3: Cross multiply
    14,941.37x = 20,618.33 × 8,227.58
  4. Step 4: Simplify right side
    14,941.37x = 169,638,877.02
  5. Step 5: Solve for x
    x = 169,638,877.02/14,941.37
  6. Step 6: Final answer
    x = 11,353.64

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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.