Home / 2,976.24-4,460.27-2,887.55

Finding the Fourth Proportional to 2,976.24, 4,460.27 and 2,887.55

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Solution

The fourth proportional to 2,976.24, 4,460.27 and 2,887.55 is: 4,327.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976.24 : 4,460.27 = 2,887.55 : x
  2. Step 2: Convert to fraction form
    2,976.24/4,460.27 = 2,887.55/x
  3. Step 3: Cross multiply
    2,976.24x = 4,460.27 × 2,887.55
  4. Step 4: Simplify right side
    2,976.24x = 12,879,232.63
  5. Step 5: Solve for x
    x = 12,879,232.63/2,976.24
  6. Step 6: Final answer
    x = 4,327.34

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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.