Home / 7,390.93-10,199.32-4,033.84

Finding the Fourth Proportional to 7,390.93, 10,199.32 and 4,033.84

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Solution

The fourth proportional to 7,390.93, 10,199.32 and 4,033.84 is: 5,566.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,390.93 : 10,199.32 = 4,033.84 : x
  2. Step 2: Convert to fraction form
    7,390.93/10,199.32 = 4,033.84/x
  3. Step 3: Cross multiply
    7,390.93x = 10,199.32 × 4,033.84
  4. Step 4: Simplify right side
    7,390.93x = 41,142,424.99
  5. Step 5: Solve for x
    x = 41,142,424.99/7,390.93
  6. Step 6: Final answer
    x = 5,566.61

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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.