Home / 14,734.58-20,334.15-9,072.59

Finding the Fourth Proportional to 14,734.58, 20,334.15 and 9,072.59

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Solution

The fourth proportional to 14,734.58, 20,334.15 and 9,072.59 is: 12,520.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,734.58 : 20,334.15 = 9,072.59 : x
  2. Step 2: Convert to fraction form
    14,734.58/20,334.15 = 9,072.59/x
  3. Step 3: Cross multiply
    14,734.58x = 20,334.15 × 9,072.59
  4. Step 4: Simplify right side
    14,734.58x = 184,483,405.95
  5. Step 5: Solve for x
    x = 184,483,405.95/14,734.58
  6. Step 6: Final answer
    x = 12,520.44

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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.