Home / 4,224.80-5,824.68-3,046.16

Finding the Fourth Proportional to 4,224.80, 5,824.68 and 3,046.16

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Solution

The fourth proportional to 4,224.80, 5,824.68 and 3,046.16 is: 4,199.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,224.80 : 5,824.68 = 3,046.16 : x
  2. Step 2: Convert to fraction form
    4,224.80/5,824.68 = 3,046.16/x
  3. Step 3: Cross multiply
    4,224.80x = 5,824.68 × 3,046.16
  4. Step 4: Simplify right side
    4,224.80x = 17,742,907.23
  5. Step 5: Solve for x
    x = 17,742,907.23/4,224.80
  6. Step 6: Final answer
    x = 4,199.70

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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.