Home / 7,834.55-10,810.92-4,476.67

Finding the Fourth Proportional to 7,834.55, 10,810.92 and 4,476.67

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Solution

The fourth proportional to 7,834.55, 10,810.92 and 4,476.67 is: 6,177.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,834.55 : 10,810.92 = 4,476.67 : x
  2. Step 2: Convert to fraction form
    7,834.55/10,810.92 = 4,476.67/x
  3. Step 3: Cross multiply
    7,834.55x = 10,810.92 × 4,476.67
  4. Step 4: Simplify right side
    7,834.55x = 48,396,885.82
  5. Step 5: Solve for x
    x = 48,396,885.82/7,834.55
  6. Step 6: Final answer
    x = 6,177.37

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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.