Home / 4,342.14-5,987.12-3,045.33

Finding the Fourth Proportional to 4,342.14, 5,987.12 and 3,045.33

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Solution

The fourth proportional to 4,342.14, 5,987.12 and 3,045.33 is: 4,199.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,342.14 : 5,987.12 = 3,045.33 : x
  2. Step 2: Convert to fraction form
    4,342.14/5,987.12 = 3,045.33/x
  3. Step 3: Cross multiply
    4,342.14x = 5,987.12 × 3,045.33
  4. Step 4: Simplify right side
    4,342.14x = 18,232,740.92
  5. Step 5: Solve for x
    x = 18,232,740.92/4,342.14
  6. Step 6: Final answer
    x = 4,199.02

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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.