Home / 30,967.30-46,451.13-7,593.76

Finding the Fourth Proportional to 30,967.30, 46,451.13 and 7,593.76

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Solution

The fourth proportional to 30,967.30, 46,451.13 and 7,593.76 is: 11,390.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,967.30 : 46,451.13 = 7,593.76 : x
  2. Step 2: Convert to fraction form
    30,967.30/46,451.13 = 7,593.76/x
  3. Step 3: Cross multiply
    30,967.30x = 46,451.13 × 7,593.76
  4. Step 4: Simplify right side
    30,967.30x = 352,738,732.95
  5. Step 5: Solve for x
    x = 352,738,732.95/30,967.30
  6. Step 6: Final answer
    x = 11,390.68

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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.