Home / 7,323.60-10,106.44-3,966.39

Finding the Fourth Proportional to 7,323.60, 10,106.44 and 3,966.39

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Solution

The fourth proportional to 7,323.60, 10,106.44 and 3,966.39 is: 5,473.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,323.60 : 10,106.44 = 3,966.39 : x
  2. Step 2: Convert to fraction form
    7,323.60/10,106.44 = 3,966.39/x
  3. Step 3: Cross multiply
    7,323.60x = 10,106.44 × 3,966.39
  4. Step 4: Simplify right side
    7,323.60x = 40,086,072.64
  5. Step 5: Solve for x
    x = 40,086,072.64/7,323.60
  6. Step 6: Final answer
    x = 5,473.55

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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.