Home / 9,731.46-14,599.25-3,157.13

Finding the Fourth Proportional to 9,731.46, 14,599.25 and 3,157.13

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Solution

The fourth proportional to 9,731.46, 14,599.25 and 3,157.13 is: 4,736.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,731.46 : 14,599.25 = 3,157.13 : x
  2. Step 2: Convert to fraction form
    9,731.46/14,599.25 = 3,157.13/x
  3. Step 3: Cross multiply
    9,731.46x = 14,599.25 × 3,157.13
  4. Step 4: Simplify right side
    9,731.46x = 46,091,762.70
  5. Step 5: Solve for x
    x = 46,091,762.70/9,731.46
  6. Step 6: Final answer
    x = 4,736.36

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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.