Home / 10,383.80-15,575.56-4,834.04

Finding the Fourth Proportional to 10,383.80, 15,575.56 and 4,834.04

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Solution

The fourth proportional to 10,383.80, 15,575.56 and 4,834.04 is: 7,250.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,383.80 : 15,575.56 = 4,834.04 : x
  2. Step 2: Convert to fraction form
    10,383.80/15,575.56 = 4,834.04/x
  3. Step 3: Cross multiply
    10,383.80x = 15,575.56 × 4,834.04
  4. Step 4: Simplify right side
    10,383.80x = 75,292,880.06
  5. Step 5: Solve for x
    x = 75,292,880.06/10,383.80
  6. Step 6: Final answer
    x = 7,250.99

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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.