Home / 4,005.40-5,527.46-2,237

Finding the Fourth Proportional to 4,005.40, 5,527.46 and 2,237

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Solution

The fourth proportional to 4,005.40, 5,527.46 and 2,237 is: 3,087.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,005.40 : 5,527.46 = 2,237 : x
  2. Step 2: Convert to fraction form
    4,005.40/5,527.46 = 2,237/x
  3. Step 3: Cross multiply
    4,005.40x = 5,527.46 × 2,237
  4. Step 4: Simplify right side
    4,005.40x = 12,364,928.02
  5. Step 5: Solve for x
    x = 12,364,928.02/4,005.40
  6. Step 6: Final answer
    x = 3,087.06

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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.