Home / 3,237.73-4,856.47-929.23

Finding the Fourth Proportional to 3,237.73, 4,856.47 and 929.23

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Solution

The fourth proportional to 3,237.73, 4,856.47 and 929.23 is: 1,393.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237.73 : 4,856.47 = 929.23 : x
  2. Step 2: Convert to fraction form
    3,237.73/4,856.47 = 929.23/x
  3. Step 3: Cross multiply
    3,237.73x = 4,856.47 × 929.23
  4. Step 4: Simplify right side
    3,237.73x = 4,512,777.62
  5. Step 5: Solve for x
    x = 4,512,777.62/3,237.73
  6. Step 6: Final answer
    x = 1,393.81

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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.