Home / 5,532.47-7,642.55-3,853.04

Finding the Fourth Proportional to 5,532.47, 7,642.55 and 3,853.04

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Solution

The fourth proportional to 5,532.47, 7,642.55 and 3,853.04 is: 5,322.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,532.47 : 7,642.55 = 3,853.04 : x
  2. Step 2: Convert to fraction form
    5,532.47/7,642.55 = 3,853.04/x
  3. Step 3: Cross multiply
    5,532.47x = 7,642.55 × 3,853.04
  4. Step 4: Simplify right side
    5,532.47x = 29,446,993.37
  5. Step 5: Solve for x
    x = 29,446,993.37/5,532.47
  6. Step 6: Final answer
    x = 5,322.58

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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.