Home / 4,487.09-6,729.83-1,566.23

Finding the Fourth Proportional to 4,487.09, 6,729.83 and 1,566.23

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Solution

The fourth proportional to 4,487.09, 6,729.83 and 1,566.23 is: 2,349.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,487.09 : 6,729.83 = 1,566.23 : x
  2. Step 2: Convert to fraction form
    4,487.09/6,729.83 = 1,566.23/x
  3. Step 3: Cross multiply
    4,487.09x = 6,729.83 × 1,566.23
  4. Step 4: Simplify right side
    4,487.09x = 10,540,470.63
  5. Step 5: Solve for x
    x = 10,540,470.63/4,487.09
  6. Step 6: Final answer
    x = 2,349.06

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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.