Home / 30,734.99-46,107.12-11,008.86

Finding the Fourth Proportional to 30,734.99, 46,107.12 and 11,008.86

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Solution

The fourth proportional to 30,734.99, 46,107.12 and 11,008.86 is: 16,514.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,734.99 : 46,107.12 = 11,008.86 : x
  2. Step 2: Convert to fraction form
    30,734.99/46,107.12 = 11,008.86/x
  3. Step 3: Cross multiply
    30,734.99x = 46,107.12 × 11,008.86
  4. Step 4: Simplify right side
    30,734.99x = 507,586,956.82
  5. Step 5: Solve for x
    x = 507,586,956.82/30,734.99
  6. Step 6: Final answer
    x = 16,514.95

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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.