Home / 4,538.70-6,808.28-2,351.70

Finding the Fourth Proportional to 4,538.70, 6,808.28 and 2,351.70

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Solution

The fourth proportional to 4,538.70, 6,808.28 and 2,351.70 is: 3,527.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,538.70 : 6,808.28 = 2,351.70 : x
  2. Step 2: Convert to fraction form
    4,538.70/6,808.28 = 2,351.70/x
  3. Step 3: Cross multiply
    4,538.70x = 6,808.28 × 2,351.70
  4. Step 4: Simplify right side
    4,538.70x = 16,011,020.32
  5. Step 5: Solve for x
    x = 16,011,020.32/4,538.70
  6. Step 6: Final answer
    x = 3,527.67

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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.