Home / 9,202.96-13,805.08-2,628.88

Finding the Fourth Proportional to 9,202.96, 13,805.08 and 2,628.88

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Solution

The fourth proportional to 9,202.96, 13,805.08 and 2,628.88 is: 3,943.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,202.96 : 13,805.08 = 2,628.88 : x
  2. Step 2: Convert to fraction form
    9,202.96/13,805.08 = 2,628.88/x
  3. Step 3: Cross multiply
    9,202.96x = 13,805.08 × 2,628.88
  4. Step 4: Simplify right side
    9,202.96x = 36,291,898.71
  5. Step 5: Solve for x
    x = 36,291,898.71/9,202.96
  6. Step 6: Final answer
    x = 3,943.50

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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.