Home / 3,060.48-4,223.51-1,663.23

Finding the Fourth Proportional to 3,060.48, 4,223.51 and 1,663.23

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Solution

The fourth proportional to 3,060.48, 4,223.51 and 1,663.23 is: 2,295.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060.48 : 4,223.51 = 1,663.23 : x
  2. Step 2: Convert to fraction form
    3,060.48/4,223.51 = 1,663.23/x
  3. Step 3: Cross multiply
    3,060.48x = 4,223.51 × 1,663.23
  4. Step 4: Simplify right side
    3,060.48x = 7,024,668.54
  5. Step 5: Solve for x
    x = 7,024,668.54/3,060.48
  6. Step 6: Final answer
    x = 2,295.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.