Home / 5,987.85-8,263.24-3,335.20

Finding the Fourth Proportional to 5,987.85, 8,263.24 and 3,335.20

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Solution

The fourth proportional to 5,987.85, 8,263.24 and 3,335.20 is: 4,602.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,987.85 : 8,263.24 = 3,335.20 : x
  2. Step 2: Convert to fraction form
    5,987.85/8,263.24 = 3,335.20/x
  3. Step 3: Cross multiply
    5,987.85x = 8,263.24 × 3,335.20
  4. Step 4: Simplify right side
    5,987.85x = 27,559,558.05
  5. Step 5: Solve for x
    x = 27,559,558.05/5,987.85
  6. Step 6: Final answer
    x = 4,602.58

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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.