Home / 10,172.75-15,257.59-5,957.93

Finding the Fourth Proportional to 10,172.75, 15,257.59 and 5,957.93

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Solution

The fourth proportional to 10,172.75, 15,257.59 and 5,957.93 is: 8,936.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,172.75 : 15,257.59 = 5,957.93 : x
  2. Step 2: Convert to fraction form
    10,172.75/15,257.59 = 5,957.93/x
  3. Step 3: Cross multiply
    10,172.75x = 15,257.59 × 5,957.93
  4. Step 4: Simplify right side
    10,172.75x = 90,903,676.44
  5. Step 5: Solve for x
    x = 90,903,676.44/10,172.75
  6. Step 6: Final answer
    x = 8,936.00

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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.