Home / 14,584.80-21,877.20-6,794.40

Finding the Fourth Proportional to 14,584.80, 21,877.20 and 6,794.40

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Solution

The fourth proportional to 14,584.80, 21,877.20 and 6,794.40 is: 10,191.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,584.80 : 21,877.20 = 6,794.40 : x
  2. Step 2: Convert to fraction form
    14,584.80/21,877.20 = 6,794.40/x
  3. Step 3: Cross multiply
    14,584.80x = 21,877.20 × 6,794.40
  4. Step 4: Simplify right side
    14,584.80x = 148,642,447.68
  5. Step 5: Solve for x
    x = 148,642,447.68/14,584.80
  6. Step 6: Final answer
    x = 10,191.60

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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.