Home / 14,787.60-22,177.74-8,860.80

Finding the Fourth Proportional to 14,787.60, 22,177.74 and 8,860.80

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Solution

The fourth proportional to 14,787.60, 22,177.74 and 8,860.80 is: 13,289.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,787.60 : 22,177.74 = 8,860.80 : x
  2. Step 2: Convert to fraction form
    14,787.60/22,177.74 = 8,860.80/x
  3. Step 3: Cross multiply
    14,787.60x = 22,177.74 × 8,860.80
  4. Step 4: Simplify right side
    14,787.60x = 196,512,518.59
  5. Step 5: Solve for x
    x = 196,512,518.59/14,787.60
  6. Step 6: Final answer
    x = 13,289.01

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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.