Home / 3,059.04-4,221.63-1,732.74

Finding the Fourth Proportional to 3,059.04, 4,221.63 and 1,732.74

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Solution

The fourth proportional to 3,059.04, 4,221.63 and 1,732.74 is: 2,391.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,059.04 : 4,221.63 = 1,732.74 : x
  2. Step 2: Convert to fraction form
    3,059.04/4,221.63 = 1,732.74/x
  3. Step 3: Cross multiply
    3,059.04x = 4,221.63 × 1,732.74
  4. Step 4: Simplify right side
    3,059.04x = 7,314,987.17
  5. Step 5: Solve for x
    x = 7,314,987.17/3,059.04
  6. Step 6: Final answer
    x = 2,391.27

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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.