Home / 9,743.55-14,615.33-3,170.40

Finding the Fourth Proportional to 9,743.55, 14,615.33 and 3,170.40

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Solution

The fourth proportional to 9,743.55, 14,615.33 and 3,170.40 is: 4,755.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,743.55 : 14,615.33 = 3,170.40 : x
  2. Step 2: Convert to fraction form
    9,743.55/14,615.33 = 3,170.40/x
  3. Step 3: Cross multiply
    9,743.55x = 14,615.33 × 3,170.40
  4. Step 4: Simplify right side
    9,743.55x = 46,336,426.38
  5. Step 5: Solve for x
    x = 46,336,426.38/9,743.55
  6. Step 6: Final answer
    x = 4,755.60

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Similar ratio
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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.