Home / 2,416.15-3,333.52-1,353.77

Finding the Fourth Proportional to 2,416.15, 3,333.52 and 1,353.77

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Solution

The fourth proportional to 2,416.15, 3,333.52 and 1,353.77 is: 1,867.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,416.15 : 3,333.52 = 1,353.77 : x
  2. Step 2: Convert to fraction form
    2,416.15/3,333.52 = 1,353.77/x
  3. Step 3: Cross multiply
    2,416.15x = 3,333.52 × 1,353.77
  4. Step 4: Simplify right side
    2,416.15x = 4,512,819.37
  5. Step 5: Solve for x
    x = 4,512,819.37/2,416.15
  6. Step 6: Final answer
    x = 1,867.77

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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.