Home / 9,731.11-14,596.65-3,157.29

Finding the Fourth Proportional to 9,731.11, 14,596.65 and 3,157.29

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Solution

The fourth proportional to 9,731.11, 14,596.65 and 3,157.29 is: 4,735.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,731.11 : 14,596.65 = 3,157.29 : x
  2. Step 2: Convert to fraction form
    9,731.11/14,596.65 = 3,157.29/x
  3. Step 3: Cross multiply
    9,731.11x = 14,596.65 × 3,157.29
  4. Step 4: Simplify right side
    9,731.11x = 46,085,905.41
  5. Step 5: Solve for x
    x = 46,085,905.41/9,731.11
  6. Step 6: Final answer
    x = 4,735.94

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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.