Home / 7,676.90-10,593.36-4,319.64

Finding the Fourth Proportional to 7,676.90, 10,593.36 and 4,319.64

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Solution

The fourth proportional to 7,676.90, 10,593.36 and 4,319.64 is: 5,960.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,676.90 : 10,593.36 = 4,319.64 : x
  2. Step 2: Convert to fraction form
    7,676.90/10,593.36 = 4,319.64/x
  3. Step 3: Cross multiply
    7,676.90x = 10,593.36 × 4,319.64
  4. Step 4: Simplify right side
    7,676.90x = 45,759,501.59
  5. Step 5: Solve for x
    x = 45,759,501.59/7,676.90
  6. Step 6: Final answer
    x = 5,960.67

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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.