Home / 4,011.51-5,987.88-3,538.07

Finding the Fourth Proportional to 4,011.51, 5,987.88 and 3,538.07

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Solution

The fourth proportional to 4,011.51, 5,987.88 and 3,538.07 is: 5,281.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,011.51 : 5,987.88 = 3,538.07 : x
  2. Step 2: Convert to fraction form
    4,011.51/5,987.88 = 3,538.07/x
  3. Step 3: Cross multiply
    4,011.51x = 5,987.88 × 3,538.07
  4. Step 4: Simplify right side
    4,011.51x = 21,185,538.59
  5. Step 5: Solve for x
    x = 21,185,538.59/4,011.51
  6. Step 6: Final answer
    x = 5,281.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.