Home / 7,285.75-10,927.68-2,354.89

Finding the Fourth Proportional to 7,285.75, 10,927.68 and 2,354.89

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Solution

The fourth proportional to 7,285.75, 10,927.68 and 2,354.89 is: 3,532.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285.75 : 10,927.68 = 2,354.89 : x
  2. Step 2: Convert to fraction form
    7,285.75/10,927.68 = 2,354.89/x
  3. Step 3: Cross multiply
    7,285.75x = 10,927.68 × 2,354.89
  4. Step 4: Simplify right side
    7,285.75x = 25,733,484.36
  5. Step 5: Solve for x
    x = 25,733,484.36/7,285.75
  6. Step 6: Final answer
    x = 3,532.03

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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.