Home / 2,887.62-4,328.32-1,500.60

Finding the Fourth Proportional to 2,887.62, 4,328.32 and 1,500.60

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Solution

The fourth proportional to 2,887.62, 4,328.32 and 1,500.60 is: 2,249.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,887.62 : 4,328.32 = 1,500.60 : x
  2. Step 2: Convert to fraction form
    2,887.62/4,328.32 = 1,500.60/x
  3. Step 3: Cross multiply
    2,887.62x = 4,328.32 × 1,500.60
  4. Step 4: Simplify right side
    2,887.62x = 6,495,076.99
  5. Step 5: Solve for x
    x = 6,495,076.99/2,887.62
  6. Step 6: Final answer
    x = 2,249.28

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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.