Home / 9,104.42-13,628.01-6,276.74

Finding the Fourth Proportional to 9,104.42, 13,628.01 and 6,276.74

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Solution

The fourth proportional to 9,104.42, 13,628.01 and 6,276.74 is: 9,395.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,104.42 : 13,628.01 = 6,276.74 : x
  2. Step 2: Convert to fraction form
    9,104.42/13,628.01 = 6,276.74/x
  3. Step 3: Cross multiply
    9,104.42x = 13,628.01 × 6,276.74
  4. Step 4: Simplify right side
    9,104.42x = 85,539,475.49
  5. Step 5: Solve for x
    x = 85,539,475.49/9,104.42
  6. Step 6: Final answer
    x = 9,395.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.