Home / 7,835.67-10,813.30-4,299.01

Finding the Fourth Proportional to 7,835.67, 10,813.30 and 4,299.01

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Solution

The fourth proportional to 7,835.67, 10,813.30 and 4,299.01 is: 5,932.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,835.67 : 10,813.30 = 4,299.01 : x
  2. Step 2: Convert to fraction form
    7,835.67/10,813.30 = 4,299.01/x
  3. Step 3: Cross multiply
    7,835.67x = 10,813.30 × 4,299.01
  4. Step 4: Simplify right side
    7,835.67x = 46,486,447.05
  5. Step 5: Solve for x
    x = 46,486,447.05/7,835.67
  6. Step 6: Final answer
    x = 5,932.67

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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.