Home / 4,021.79-6,032.07-1,248.35

Finding the Fourth Proportional to 4,021.79, 6,032.07 and 1,248.35

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Solution

The fourth proportional to 4,021.79, 6,032.07 and 1,248.35 is: 1,872.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,021.79 : 6,032.07 = 1,248.35 : x
  2. Step 2: Convert to fraction form
    4,021.79/6,032.07 = 1,248.35/x
  3. Step 3: Cross multiply
    4,021.79x = 6,032.07 × 1,248.35
  4. Step 4: Simplify right side
    4,021.79x = 7,530,104.42
  5. Step 5: Solve for x
    x = 7,530,104.42/4,021.79
  6. Step 6: Final answer
    x = 1,872.33

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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.