Home / 4,890.07-7,335.09-1,192.27

Finding the Fourth Proportional to 4,890.07, 7,335.09 and 1,192.27

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Solution

The fourth proportional to 4,890.07, 7,335.09 and 1,192.27 is: 1,788.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,890.07 : 7,335.09 = 1,192.27 : x
  2. Step 2: Convert to fraction form
    4,890.07/7,335.09 = 1,192.27/x
  3. Step 3: Cross multiply
    4,890.07x = 7,335.09 × 1,192.27
  4. Step 4: Simplify right side
    4,890.07x = 8,745,407.75
  5. Step 5: Solve for x
    x = 8,745,407.75/4,890.07
  6. Step 6: Final answer
    x = 1,788.40

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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.