Home / 5,909.34-8,154.82-3,256.68

Finding the Fourth Proportional to 5,909.34, 8,154.82 and 3,256.68

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Solution

The fourth proportional to 5,909.34, 8,154.82 and 3,256.68 is: 4,494.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,909.34 : 8,154.82 = 3,256.68 : x
  2. Step 2: Convert to fraction form
    5,909.34/8,154.82 = 3,256.68/x
  3. Step 3: Cross multiply
    5,909.34x = 8,154.82 × 3,256.68
  4. Step 4: Simplify right side
    5,909.34x = 26,557,639.20
  5. Step 5: Solve for x
    x = 26,557,639.20/5,909.34
  6. Step 6: Final answer
    x = 4,494.18

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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.