Home / 7,557.69-11,338.46-4,440.34

Finding the Fourth Proportional to 7,557.69, 11,338.46 and 4,440.34

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Solution

The fourth proportional to 7,557.69, 11,338.46 and 4,440.34 is: 6,661.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,557.69 : 11,338.46 = 4,440.34 : x
  2. Step 2: Convert to fraction form
    7,557.69/11,338.46 = 4,440.34/x
  3. Step 3: Cross multiply
    7,557.69x = 11,338.46 × 4,440.34
  4. Step 4: Simplify right side
    7,557.69x = 50,346,617.48
  5. Step 5: Solve for x
    x = 50,346,617.48/7,557.69
  6. Step 6: Final answer
    x = 6,661.64

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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.