Home / 9,276.12-13,912.08-2,700.84

Finding the Fourth Proportional to 9,276.12, 13,912.08 and 2,700.84

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Solution

The fourth proportional to 9,276.12, 13,912.08 and 2,700.84 is: 4,050.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,276.12 : 13,912.08 = 2,700.84 : x
  2. Step 2: Convert to fraction form
    9,276.12/13,912.08 = 2,700.84/x
  3. Step 3: Cross multiply
    9,276.12x = 13,912.08 × 2,700.84
  4. Step 4: Simplify right side
    9,276.12x = 37,574,302.15
  5. Step 5: Solve for x
    x = 37,574,302.15/9,276.12
  6. Step 6: Final answer
    x = 4,050.65

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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.