Home / 14,799.96-22,204.40-8,558.56

Finding the Fourth Proportional to 14,799.96, 22,204.40 and 8,558.56

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Solution

The fourth proportional to 14,799.96, 22,204.40 and 8,558.56 is: 12,840.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,799.96 : 22,204.40 = 8,558.56 : x
  2. Step 2: Convert to fraction form
    14,799.96/22,204.40 = 8,558.56/x
  3. Step 3: Cross multiply
    14,799.96x = 22,204.40 × 8,558.56
  4. Step 4: Simplify right side
    14,799.96x = 190,037,689.66
  5. Step 5: Solve for x
    x = 190,037,689.66/14,799.96
  6. Step 6: Final answer
    x = 12,840.42

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1.5x scale

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.