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Finding the Fourth Proportional to 22,595.40, 33,898.48 and 7,804.44

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Solution

The fourth proportional to 22,595.40, 33,898.48 and 7,804.44 is: 11,708.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,595.40 : 33,898.48 = 7,804.44 : x
  2. Step 2: Convert to fraction form
    22,595.40/33,898.48 = 7,804.44/x
  3. Step 3: Cross multiply
    22,595.40x = 33,898.48 × 7,804.44
  4. Step 4: Simplify right side
    22,595.40x = 264,558,653.25
  5. Step 5: Solve for x
    x = 264,558,653.25/22,595.40
  6. Step 6: Final answer
    x = 11,708.52

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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.