Home / 29,826.08-44,740.48-21,100

Finding the Fourth Proportional to 29,826.08, 44,740.48 and 21,100

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Solution

The fourth proportional to 29,826.08, 44,740.48 and 21,100 is: 31,650.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,826.08 : 44,740.48 = 21,100 : x
  2. Step 2: Convert to fraction form
    29,826.08/44,740.48 = 21,100/x
  3. Step 3: Cross multiply
    29,826.08x = 44,740.48 × 21,100
  4. Step 4: Simplify right side
    29,826.08x = 944,024,128.00
  5. Step 5: Solve for x
    x = 944,024,128.00/29,826.08
  6. Step 6: Final answer
    x = 31,650.96

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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.