Home / 8,903.60-12,286.89-4,924.67

Finding the Fourth Proportional to 8,903.60, 12,286.89 and 4,924.67

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Solution

The fourth proportional to 8,903.60, 12,286.89 and 4,924.67 is: 6,796.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,903.60 : 12,286.89 = 4,924.67 : x
  2. Step 2: Convert to fraction form
    8,903.60/12,286.89 = 4,924.67/x
  3. Step 3: Cross multiply
    8,903.60x = 12,286.89 × 4,924.67
  4. Step 4: Simplify right side
    8,903.60x = 60,508,878.58
  5. Step 5: Solve for x
    x = 60,508,878.58/8,903.60
  6. Step 6: Final answer
    x = 6,796.00

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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.