Home / 4,021.65-6,032.34-1,828.80

Finding the Fourth Proportional to 4,021.65, 6,032.34 and 1,828.80

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Solution

The fourth proportional to 4,021.65, 6,032.34 and 1,828.80 is: 2,743.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,021.65 : 6,032.34 = 1,828.80 : x
  2. Step 2: Convert to fraction form
    4,021.65/6,032.34 = 1,828.80/x
  3. Step 3: Cross multiply
    4,021.65x = 6,032.34 × 1,828.80
  4. Step 4: Simplify right side
    4,021.65x = 11,031,943.39
  5. Step 5: Solve for x
    x = 11,031,943.39/4,021.65
  6. Step 6: Final answer
    x = 2,743.14

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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.