Home / 6,128.48-9,184.46-3,350.98

Finding the Fourth Proportional to 6,128.48, 9,184.46 and 3,350.98

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Solution

The fourth proportional to 6,128.48, 9,184.46 and 3,350.98 is: 5,021.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,128.48 : 9,184.46 = 3,350.98 : x
  2. Step 2: Convert to fraction form
    6,128.48/9,184.46 = 3,350.98/x
  3. Step 3: Cross multiply
    6,128.48x = 9,184.46 × 3,350.98
  4. Step 4: Simplify right side
    6,128.48x = 30,776,941.77
  5. Step 5: Solve for x
    x = 30,776,941.77/6,128.48
  6. Step 6: Final answer
    x = 5,021.95

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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.