Home / 5,931.12-8,184.88-3,242.27

Finding the Fourth Proportional to 5,931.12, 8,184.88 and 3,242.27

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Solution

The fourth proportional to 5,931.12, 8,184.88 and 3,242.27 is: 4,474.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,931.12 : 8,184.88 = 3,242.27 : x
  2. Step 2: Convert to fraction form
    5,931.12/8,184.88 = 3,242.27/x
  3. Step 3: Cross multiply
    5,931.12x = 8,184.88 × 3,242.27
  4. Step 4: Simplify right side
    5,931.12x = 26,537,590.88
  5. Step 5: Solve for x
    x = 26,537,590.88/5,931.12
  6. Step 6: Final answer
    x = 4,474.30

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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.