Home / 29,826.08-44,738.07-7,639.64

Finding the Fourth Proportional to 29,826.08, 44,738.07 and 7,639.64

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Solution

The fourth proportional to 29,826.08, 44,738.07 and 7,639.64 is: 11,459.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,826.08 : 44,738.07 = 7,639.64 : x
  2. Step 2: Convert to fraction form
    29,826.08/44,738.07 = 7,639.64/x
  3. Step 3: Cross multiply
    29,826.08x = 44,738.07 × 7,639.64
  4. Step 4: Simplify right side
    29,826.08x = 341,782,525.40
  5. Step 5: Solve for x
    x = 341,782,525.40/29,826.08
  6. Step 6: Final answer
    x = 11,459.19

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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.