Home / 11,470.04-17,200.93-3,971.56

Finding the Fourth Proportional to 11,470.04, 17,200.93 and 3,971.56

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Solution

The fourth proportional to 11,470.04, 17,200.93 and 3,971.56 is: 5,955.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,470.04 : 17,200.93 = 3,971.56 : x
  2. Step 2: Convert to fraction form
    11,470.04/17,200.93 = 3,971.56/x
  3. Step 3: Cross multiply
    11,470.04x = 17,200.93 × 3,971.56
  4. Step 4: Simplify right side
    11,470.04x = 68,314,525.55
  5. Step 5: Solve for x
    x = 68,314,525.55/11,470.04
  6. Step 6: Final answer
    x = 5,955.91

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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.