Home / 7,774.40-11,663.33-2,843.93

Finding the Fourth Proportional to 7,774.40, 11,663.33 and 2,843.93

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Solution

The fourth proportional to 7,774.40, 11,663.33 and 2,843.93 is: 4,266.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,774.40 : 11,663.33 = 2,843.93 : x
  2. Step 2: Convert to fraction form
    7,774.40/11,663.33 = 2,843.93/x
  3. Step 3: Cross multiply
    7,774.40x = 11,663.33 × 2,843.93
  4. Step 4: Simplify right side
    7,774.40x = 33,169,621.55
  5. Step 5: Solve for x
    x = 33,169,621.55/7,774.40
  6. Step 6: Final answer
    x = 4,266.52

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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.