Home / 7,250.67-10,003.55-4,063.50

Finding the Fourth Proportional to 7,250.67, 10,003.55 and 4,063.50

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Solution

The fourth proportional to 7,250.67, 10,003.55 and 4,063.50 is: 5,606.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,250.67 : 10,003.55 = 4,063.50 : x
  2. Step 2: Convert to fraction form
    7,250.67/10,003.55 = 4,063.50/x
  3. Step 3: Cross multiply
    7,250.67x = 10,003.55 × 4,063.50
  4. Step 4: Simplify right side
    7,250.67x = 40,649,405.11
  5. Step 5: Solve for x
    x = 40,649,405.11/7,250.67
  6. Step 6: Final answer
    x = 5,606.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.