Home / 4,749.24-6,554-2,653.12

Finding the Fourth Proportional to 4,749.24, 6,554 and 2,653.12

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Solution

The fourth proportional to 4,749.24, 6,554 and 2,653.12 is: 3,661.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,749.24 : 6,554 = 2,653.12 : x
  2. Step 2: Convert to fraction form
    4,749.24/6,554 = 2,653.12/x
  3. Step 3: Cross multiply
    4,749.24x = 6,554 × 2,653.12
  4. Step 4: Simplify right side
    4,749.24x = 17,388,548.48
  5. Step 5: Solve for x
    x = 17,388,548.48/4,749.24
  6. Step 6: Final answer
    x = 3,661.33

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Half scale
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Double scale
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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.