Home / 29,802.37-44,644.51-20,419.33

Finding the Fourth Proportional to 29,802.37, 44,644.51 and 20,419.33

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Solution

The fourth proportional to 29,802.37, 44,644.51 and 20,419.33 is: 30,588.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,802.37 : 44,644.51 = 20,419.33 : x
  2. Step 2: Convert to fraction form
    29,802.37/44,644.51 = 20,419.33/x
  3. Step 3: Cross multiply
    29,802.37x = 44,644.51 × 20,419.33
  4. Step 4: Simplify right side
    29,802.37x = 911,610,708.11
  5. Step 5: Solve for x
    x = 911,610,708.11/29,802.37
  6. Step 6: Final answer
    x = 30,588.54

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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.