Home / 13,004.15-19,508.04-4,236.84

Finding the Fourth Proportional to 13,004.15, 19,508.04 and 4,236.84

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Solution

The fourth proportional to 13,004.15, 19,508.04 and 4,236.84 is: 6,355.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,004.15 : 19,508.04 = 4,236.84 : x
  2. Step 2: Convert to fraction form
    13,004.15/19,508.04 = 4,236.84/x
  3. Step 3: Cross multiply
    13,004.15x = 19,508.04 × 4,236.84
  4. Step 4: Simplify right side
    13,004.15x = 82,652,444.19
  5. Step 5: Solve for x
    x = 82,652,444.19/13,004.15
  6. Step 6: Final answer
    x = 6,355.85

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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.