Home / 7,368.98-11,057.56-4,081.64

Finding the Fourth Proportional to 7,368.98, 11,057.56 and 4,081.64

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Solution

The fourth proportional to 7,368.98, 11,057.56 and 4,081.64 is: 6,124.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,368.98 : 11,057.56 = 4,081.64 : x
  2. Step 2: Convert to fraction form
    7,368.98/11,057.56 = 4,081.64/x
  3. Step 3: Cross multiply
    7,368.98x = 11,057.56 × 4,081.64
  4. Step 4: Simplify right side
    7,368.98x = 45,132,998.86
  5. Step 5: Solve for x
    x = 45,132,998.86/7,368.98
  6. Step 6: Final answer
    x = 6,124.73

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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.