Home / 4,021.79-6,033.66-1,248.39

Finding the Fourth Proportional to 4,021.79, 6,033.66 and 1,248.39

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Solution

The fourth proportional to 4,021.79, 6,033.66 and 1,248.39 is: 1,872.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,021.79 : 6,033.66 = 1,248.39 : x
  2. Step 2: Convert to fraction form
    4,021.79/6,033.66 = 1,248.39/x
  3. Step 3: Cross multiply
    4,021.79x = 6,033.66 × 1,248.39
  4. Step 4: Simplify right side
    4,021.79x = 7,532,360.81
  5. Step 5: Solve for x
    x = 7,532,360.81/4,021.79
  6. Step 6: Final answer
    x = 1,872.89

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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.