Home / 8,624.88-12,935.70-2,383.56

Finding the Fourth Proportional to 8,624.88, 12,935.70 and 2,383.56

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Solution

The fourth proportional to 8,624.88, 12,935.70 and 2,383.56 is: 3,574.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,624.88 : 12,935.70 = 2,383.56 : x
  2. Step 2: Convert to fraction form
    8,624.88/12,935.70 = 2,383.56/x
  3. Step 3: Cross multiply
    8,624.88x = 12,935.70 × 2,383.56
  4. Step 4: Simplify right side
    8,624.88x = 30,833,017.09
  5. Step 5: Solve for x
    x = 30,833,017.09/8,624.88
  6. Step 6: Final answer
    x = 3,574.89

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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.