Home / 14,850.84-20,503.48-9,554.86

Finding the Fourth Proportional to 14,850.84, 20,503.48 and 9,554.86

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Solution

The fourth proportional to 14,850.84, 20,503.48 and 9,554.86 is: 13,191.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,850.84 : 20,503.48 = 9,554.86 : x
  2. Step 2: Convert to fraction form
    14,850.84/20,503.48 = 9,554.86/x
  3. Step 3: Cross multiply
    14,850.84x = 20,503.48 × 9,554.86
  4. Step 4: Simplify right side
    14,850.84x = 195,907,900.57
  5. Step 5: Solve for x
    x = 195,907,900.57/14,850.84
  6. Step 6: Final answer
    x = 13,191.70

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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.