Home / 5,909.02-8,154.81-3,256.42

Finding the Fourth Proportional to 5,909.02, 8,154.81 and 3,256.42

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Solution

The fourth proportional to 5,909.02, 8,154.81 and 3,256.42 is: 4,494.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,909.02 : 8,154.81 = 3,256.42 : x
  2. Step 2: Convert to fraction form
    5,909.02/8,154.81 = 3,256.42/x
  3. Step 3: Cross multiply
    5,909.02x = 8,154.81 × 3,256.42
  4. Step 4: Simplify right side
    5,909.02x = 26,555,486.38
  5. Step 5: Solve for x
    x = 26,555,486.38/5,909.02
  6. Step 6: Final answer
    x = 4,494.06

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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.