Home / 4,581.36-6,319.76-2,899.68

Finding the Fourth Proportional to 4,581.36, 6,319.76 and 2,899.68

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Solution

The fourth proportional to 4,581.36, 6,319.76 and 2,899.68 is: 3,999.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,581.36 : 6,319.76 = 2,899.68 : x
  2. Step 2: Convert to fraction form
    4,581.36/6,319.76 = 2,899.68/x
  3. Step 3: Cross multiply
    4,581.36x = 6,319.76 × 2,899.68
  4. Step 4: Simplify right side
    4,581.36x = 18,325,281.68
  5. Step 5: Solve for x
    x = 18,325,281.68/4,581.36
  6. Step 6: Final answer
    x = 3,999.97

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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.