Home / 12,834.08-19,261.20-5,904.80

Finding the Fourth Proportional to 12,834.08, 19,261.20 and 5,904.80

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Solution

The fourth proportional to 12,834.08, 19,261.20 and 5,904.80 is: 8,861.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,834.08 : 19,261.20 = 5,904.80 : x
  2. Step 2: Convert to fraction form
    12,834.08/19,261.20 = 5,904.80/x
  3. Step 3: Cross multiply
    12,834.08x = 19,261.20 × 5,904.80
  4. Step 4: Simplify right side
    12,834.08x = 113,733,533.76
  5. Step 5: Solve for x
    x = 113,733,533.76/12,834.08
  6. Step 6: Final answer
    x = 8,861.84

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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.