Home / 3,623.88-5,433.57-1,283.58

Finding the Fourth Proportional to 3,623.88, 5,433.57 and 1,283.58

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Solution

The fourth proportional to 3,623.88, 5,433.57 and 1,283.58 is: 1,924.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623.88 : 5,433.57 = 1,283.58 : x
  2. Step 2: Convert to fraction form
    3,623.88/5,433.57 = 1,283.58/x
  3. Step 3: Cross multiply
    3,623.88x = 5,433.57 × 1,283.58
  4. Step 4: Simplify right side
    3,623.88x = 6,974,421.78
  5. Step 5: Solve for x
    x = 6,974,421.78/3,623.88
  6. Step 6: Final answer
    x = 1,924.57

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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.