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Finding the Fourth Proportional to 29,281.44, 43,922.22 and 7,094.84

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Solution

The fourth proportional to 29,281.44, 43,922.22 and 7,094.84 is: 10,642.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,281.44 : 43,922.22 = 7,094.84 : x
  2. Step 2: Convert to fraction form
    29,281.44/43,922.22 = 7,094.84/x
  3. Step 3: Cross multiply
    29,281.44x = 43,922.22 × 7,094.84
  4. Step 4: Simplify right side
    29,281.44x = 311,621,123.34
  5. Step 5: Solve for x
    x = 311,621,123.34/29,281.44
  6. Step 6: Final answer
    x = 10,642.27

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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.