Home / 5,987.42-8,262.73-3,435.60

Finding the Fourth Proportional to 5,987.42, 8,262.73 and 3,435.60

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Solution

The fourth proportional to 5,987.42, 8,262.73 and 3,435.60 is: 4,741.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,987.42 : 8,262.73 = 3,435.60 : x
  2. Step 2: Convert to fraction form
    5,987.42/8,262.73 = 3,435.60/x
  3. Step 3: Cross multiply
    5,987.42x = 8,262.73 × 3,435.60
  4. Step 4: Simplify right side
    5,987.42x = 28,387,400.75
  5. Step 5: Solve for x
    x = 28,387,400.75/5,987.42
  6. Step 6: Final answer
    x = 4,741.17

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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.