Home / 29,288.84-43,933.40-7,102.22

Finding the Fourth Proportional to 29,288.84, 43,933.40 and 7,102.22

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Solution

The fourth proportional to 29,288.84, 43,933.40 and 7,102.22 is: 10,653.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,288.84 : 43,933.40 = 7,102.22 : x
  2. Step 2: Convert to fraction form
    29,288.84/43,933.40 = 7,102.22/x
  3. Step 3: Cross multiply
    29,288.84x = 43,933.40 × 7,102.22
  4. Step 4: Simplify right side
    29,288.84x = 312,024,416.97
  5. Step 5: Solve for x
    x = 312,024,416.97/29,288.84
  6. Step 6: Final answer
    x = 10,653.36

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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.