Home / 14,680.80-22,023.60-4,817.40

Finding the Fourth Proportional to 14,680.80, 22,023.60 and 4,817.40

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Solution

The fourth proportional to 14,680.80, 22,023.60 and 4,817.40 is: 7,226.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,680.80 : 22,023.60 = 4,817.40 : x
  2. Step 2: Convert to fraction form
    14,680.80/22,023.60 = 4,817.40/x
  3. Step 3: Cross multiply
    14,680.80x = 22,023.60 × 4,817.40
  4. Step 4: Simplify right side
    14,680.80x = 106,096,490.64
  5. Step 5: Solve for x
    x = 106,096,490.64/14,680.80
  6. Step 6: Final answer
    x = 7,226.89

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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.