Home / 5,503.47-8,242.71-3,307.56

Finding the Fourth Proportional to 5,503.47, 8,242.71 and 3,307.56

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Solution

The fourth proportional to 5,503.47, 8,242.71 and 3,307.56 is: 4,953.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,503.47 : 8,242.71 = 3,307.56 : x
  2. Step 2: Convert to fraction form
    5,503.47/8,242.71 = 3,307.56/x
  3. Step 3: Cross multiply
    5,503.47x = 8,242.71 × 3,307.56
  4. Step 4: Simplify right side
    5,503.47x = 27,263,257.89
  5. Step 5: Solve for x
    x = 27,263,257.89/5,503.47
  6. Step 6: Final answer
    x = 4,953.83

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Half scale
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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.