Home / 7,849.93-11,774.91-1,926.84

Finding the Fourth Proportional to 7,849.93, 11,774.91 and 1,926.84

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Solution

The fourth proportional to 7,849.93, 11,774.91 and 1,926.84 is: 2,890.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,849.93 : 11,774.91 = 1,926.84 : x
  2. Step 2: Convert to fraction form
    7,849.93/11,774.91 = 1,926.84/x
  3. Step 3: Cross multiply
    7,849.93x = 11,774.91 × 1,926.84
  4. Step 4: Simplify right side
    7,849.93x = 22,688,330.65
  5. Step 5: Solve for x
    x = 22,688,330.65/7,849.93
  6. Step 6: Final answer
    x = 2,890.26

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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.