Home / 2,184.48-3,277.44-885.60

Finding the Fourth Proportional to 2,184.48, 3,277.44 and 885.60

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Solution

The fourth proportional to 2,184.48, 3,277.44 and 885.60 is: 1,328.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184.48 : 3,277.44 = 885.60 : x
  2. Step 2: Convert to fraction form
    2,184.48/3,277.44 = 885.60/x
  3. Step 3: Cross multiply
    2,184.48x = 3,277.44 × 885.60
  4. Step 4: Simplify right side
    2,184.48x = 2,902,500.86
  5. Step 5: Solve for x
    x = 2,902,500.86/2,184.48
  6. Step 6: Final answer
    x = 1,328.69

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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.