Home / 30,324.67-45,493.92-9,267.70

Finding the Fourth Proportional to 30,324.67, 45,493.92 and 9,267.70

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Solution

The fourth proportional to 30,324.67, 45,493.92 and 9,267.70 is: 13,903.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,324.67 : 45,493.92 = 9,267.70 : x
  2. Step 2: Convert to fraction form
    30,324.67/45,493.92 = 9,267.70/x
  3. Step 3: Cross multiply
    30,324.67x = 45,493.92 × 9,267.70
  4. Step 4: Simplify right side
    30,324.67x = 421,624,002.38
  5. Step 5: Solve for x
    x = 421,624,002.38/30,324.67
  6. Step 6: Final answer
    x = 13,903.66

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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.