Home / 3,060.29-4,590.43-1,112.49

Finding the Fourth Proportional to 3,060.29, 4,590.43 and 1,112.49

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Solution

The fourth proportional to 3,060.29, 4,590.43 and 1,112.49 is: 1,668.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060.29 : 4,590.43 = 1,112.49 : x
  2. Step 2: Convert to fraction form
    3,060.29/4,590.43 = 1,112.49/x
  3. Step 3: Cross multiply
    3,060.29x = 4,590.43 × 1,112.49
  4. Step 4: Simplify right side
    3,060.29x = 5,106,804.69
  5. Step 5: Solve for x
    x = 5,106,804.69/3,060.29
  6. Step 6: Final answer
    x = 1,668.73

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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.