Home / 13,226.00-19,842.42-4,908.40

Finding the Fourth Proportional to 13,226.00, 19,842.42 and 4,908.40

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Solution

The fourth proportional to 13,226.00, 19,842.42 and 4,908.40 is: 7,363.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,226.00 : 19,842.42 = 4,908.40 : x
  2. Step 2: Convert to fraction form
    13,226.00/19,842.42 = 4,908.40/x
  3. Step 3: Cross multiply
    13,226.00x = 19,842.42 × 4,908.40
  4. Step 4: Simplify right side
    13,226.00x = 97,394,475.52
  5. Step 5: Solve for x
    x = 97,394,475.52/13,226.00
  6. Step 6: Final answer
    x = 7,363.86

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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.