Home / 4,645.34-6,410.60-2,520.92

Finding the Fourth Proportional to 4,645.34, 6,410.60 and 2,520.92

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Solution

The fourth proportional to 4,645.34, 6,410.60 and 2,520.92 is: 3,478.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,645.34 : 6,410.60 = 2,520.92 : x
  2. Step 2: Convert to fraction form
    4,645.34/6,410.60 = 2,520.92/x
  3. Step 3: Cross multiply
    4,645.34x = 6,410.60 × 2,520.92
  4. Step 4: Simplify right side
    4,645.34x = 16,160,609.75
  5. Step 5: Solve for x
    x = 16,160,609.75/4,645.34
  6. Step 6: Final answer
    x = 3,478.89

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Double scale
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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.