Home / 3,575.62-5,364.06-1,384.18

Finding the Fourth Proportional to 3,575.62, 5,364.06 and 1,384.18

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Solution

The fourth proportional to 3,575.62, 5,364.06 and 1,384.18 is: 2,076.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,575.62 : 5,364.06 = 1,384.18 : x
  2. Step 2: Convert to fraction form
    3,575.62/5,364.06 = 1,384.18/x
  3. Step 3: Cross multiply
    3,575.62x = 5,364.06 × 1,384.18
  4. Step 4: Simplify right side
    3,575.62x = 7,424,824.57
  5. Step 5: Solve for x
    x = 7,424,824.57/3,575.62
  6. Step 6: Final answer
    x = 2,076.51

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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.