Home / 9,308.20-13,963.80-3,066.40

Finding the Fourth Proportional to 9,308.20, 13,963.80 and 3,066.40

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Solution

The fourth proportional to 9,308.20, 13,963.80 and 3,066.40 is: 4,600.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,308.20 : 13,963.80 = 3,066.40 : x
  2. Step 2: Convert to fraction form
    9,308.20/13,963.80 = 3,066.40/x
  3. Step 3: Cross multiply
    9,308.20x = 13,963.80 × 3,066.40
  4. Step 4: Simplify right side
    9,308.20x = 42,818,596.32
  5. Step 5: Solve for x
    x = 42,818,596.32/9,308.20
  6. Step 6: Final answer
    x = 4,600.09

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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.