Home / 6,913.92-10,353.60-4,308.96

Finding the Fourth Proportional to 6,913.92, 10,353.60 and 4,308.96

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Solution

The fourth proportional to 6,913.92, 10,353.60 and 4,308.96 is: 6,452.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,913.92 : 10,353.60 = 4,308.96 : x
  2. Step 2: Convert to fraction form
    6,913.92/10,353.60 = 4,308.96/x
  3. Step 3: Cross multiply
    6,913.92x = 10,353.60 × 4,308.96
  4. Step 4: Simplify right side
    6,913.92x = 44,613,248.26
  5. Step 5: Solve for x
    x = 44,613,248.26/6,913.92
  6. Step 6: Final answer
    x = 6,452.67

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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.