Home / 4,783.72-6,601.68-2,895.65

Finding the Fourth Proportional to 4,783.72, 6,601.68 and 2,895.65

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Solution

The fourth proportional to 4,783.72, 6,601.68 and 2,895.65 is: 3,996.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,783.72 : 6,601.68 = 2,895.65 : x
  2. Step 2: Convert to fraction form
    4,783.72/6,601.68 = 2,895.65/x
  3. Step 3: Cross multiply
    4,783.72x = 6,601.68 × 2,895.65
  4. Step 4: Simplify right side
    4,783.72x = 19,116,154.69
  5. Step 5: Solve for x
    x = 19,116,154.69/4,783.72
  6. Step 6: Final answer
    x = 3,996.09

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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.