Home / 6,919.45-9,537.46-4,903.54

Finding the Fourth Proportional to 6,919.45, 9,537.46 and 4,903.54

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Solution

The fourth proportional to 6,919.45, 9,537.46 and 4,903.54 is: 6,758.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,919.45 : 9,537.46 = 4,903.54 : x
  2. Step 2: Convert to fraction form
    6,919.45/9,537.46 = 4,903.54/x
  3. Step 3: Cross multiply
    6,919.45x = 9,537.46 × 4,903.54
  4. Step 4: Simplify right side
    6,919.45x = 46,767,316.61
  5. Step 5: Solve for x
    x = 46,767,316.61/6,919.45
  6. Step 6: Final answer
    x = 6,758.82

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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.