Home / 7,555.46-10,425.62-4,197.84

Finding the Fourth Proportional to 7,555.46, 10,425.62 and 4,197.84

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Solution

The fourth proportional to 7,555.46, 10,425.62 and 4,197.84 is: 5,792.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,555.46 : 10,425.62 = 4,197.84 : x
  2. Step 2: Convert to fraction form
    7,555.46/10,425.62 = 4,197.84/x
  3. Step 3: Cross multiply
    7,555.46x = 10,425.62 × 4,197.84
  4. Step 4: Simplify right side
    7,555.46x = 43,765,063.67
  5. Step 5: Solve for x
    x = 43,765,063.67/7,555.46
  6. Step 6: Final answer
    x = 5,792.51

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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.