Home / 9,458.30-13,050.87-6,105.56

Finding the Fourth Proportional to 9,458.30, 13,050.87 and 6,105.56

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Solution

The fourth proportional to 9,458.30, 13,050.87 and 6,105.56 is: 8,424.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,458.30 : 13,050.87 = 6,105.56 : x
  2. Step 2: Convert to fraction form
    9,458.30/13,050.87 = 6,105.56/x
  3. Step 3: Cross multiply
    9,458.30x = 13,050.87 × 6,105.56
  4. Step 4: Simplify right side
    9,458.30x = 79,682,804.58
  5. Step 5: Solve for x
    x = 79,682,804.58/9,458.30
  6. Step 6: Final answer
    x = 8,424.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.