Home / 4,112.34-6,173.07-1,648.92

Finding the Fourth Proportional to 4,112.34, 6,173.07 and 1,648.92

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Solution

The fourth proportional to 4,112.34, 6,173.07 and 1,648.92 is: 2,475.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,112.34 : 6,173.07 = 1,648.92 : x
  2. Step 2: Convert to fraction form
    4,112.34/6,173.07 = 1,648.92/x
  3. Step 3: Cross multiply
    4,112.34x = 6,173.07 × 1,648.92
  4. Step 4: Simplify right side
    4,112.34x = 10,178,898.58
  5. Step 5: Solve for x
    x = 10,178,898.58/4,112.34
  6. Step 6: Final answer
    x = 2,475.21

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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.