Home / 7,000.39-10,501.26-3,102.67

Finding the Fourth Proportional to 7,000.39, 10,501.26 and 3,102.67

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Solution

The fourth proportional to 7,000.39, 10,501.26 and 3,102.67 is: 4,654.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000.39 : 10,501.26 = 3,102.67 : x
  2. Step 2: Convert to fraction form
    7,000.39/10,501.26 = 3,102.67/x
  3. Step 3: Cross multiply
    7,000.39x = 10,501.26 × 3,102.67
  4. Step 4: Simplify right side
    7,000.39x = 32,581,944.36
  5. Step 5: Solve for x
    x = 32,581,944.36/7,000.39
  6. Step 6: Final answer
    x = 4,654.30

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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.