Home / 3,056.40-4,584.53-1,207.53

Finding the Fourth Proportional to 3,056.40, 4,584.53 and 1,207.53

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Solution

The fourth proportional to 3,056.40, 4,584.53 and 1,207.53 is: 1,811.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056.40 : 4,584.53 = 1,207.53 : x
  2. Step 2: Convert to fraction form
    3,056.40/4,584.53 = 1,207.53/x
  3. Step 3: Cross multiply
    3,056.40x = 4,584.53 × 1,207.53
  4. Step 4: Simplify right side
    3,056.40x = 5,535,960.53
  5. Step 5: Solve for x
    x = 5,535,960.53/3,056.40
  6. Step 6: Final answer
    x = 1,811.27

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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.