Home / 2,133.03-3,199.55-573.06

Finding the Fourth Proportional to 2,133.03, 3,199.55 and 573.06

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Solution

The fourth proportional to 2,133.03, 3,199.55 and 573.06 is: 859.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133.03 : 3,199.55 = 573.06 : x
  2. Step 2: Convert to fraction form
    2,133.03/3,199.55 = 573.06/x
  3. Step 3: Cross multiply
    2,133.03x = 3,199.55 × 573.06
  4. Step 4: Simplify right side
    2,133.03x = 1,833,531.26
  5. Step 5: Solve for x
    x = 1,833,531.26/2,133.03
  6. Step 6: Final answer
    x = 859.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.