Home / 13,204.20-19,782.30-6,263.40

Finding the Fourth Proportional to 13,204.20, 19,782.30 and 6,263.40

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Solution

The fourth proportional to 13,204.20, 19,782.30 and 6,263.40 is: 9,383.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,204.20 : 19,782.30 = 6,263.40 : x
  2. Step 2: Convert to fraction form
    13,204.20/19,782.30 = 6,263.40/x
  3. Step 3: Cross multiply
    13,204.20x = 19,782.30 × 6,263.40
  4. Step 4: Simplify right side
    13,204.20x = 123,904,457.82
  5. Step 5: Solve for x
    x = 123,904,457.82/13,204.20
  6. Step 6: Final answer
    x = 9,383.72

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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.