Home / 4,364.48-6,021.30-3,105.14

Finding the Fourth Proportional to 4,364.48, 6,021.30 and 3,105.14

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Solution

The fourth proportional to 4,364.48, 6,021.30 and 3,105.14 is: 4,283.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,364.48 : 6,021.30 = 3,105.14 : x
  2. Step 2: Convert to fraction form
    4,364.48/6,021.30 = 3,105.14/x
  3. Step 3: Cross multiply
    4,364.48x = 6,021.30 × 3,105.14
  4. Step 4: Simplify right side
    4,364.48x = 18,696,979.48
  5. Step 5: Solve for x
    x = 18,696,979.48/4,364.48
  6. Step 6: Final answer
    x = 4,283.90

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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.