Home / 6,416.96-8,854.61-3,584.52

Finding the Fourth Proportional to 6,416.96, 8,854.61 and 3,584.52

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Solution

The fourth proportional to 6,416.96, 8,854.61 and 3,584.52 is: 4,946.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,416.96 : 8,854.61 = 3,584.52 : x
  2. Step 2: Convert to fraction form
    6,416.96/8,854.61 = 3,584.52/x
  3. Step 3: Cross multiply
    6,416.96x = 8,854.61 × 3,584.52
  4. Step 4: Simplify right side
    6,416.96x = 31,739,508.71
  5. Step 5: Solve for x
    x = 31,739,508.71/6,416.96
  6. Step 6: Final answer
    x = 4,946.19

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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.