Home / 30,241.96-45,363.56-11,007.06

Finding the Fourth Proportional to 30,241.96, 45,363.56 and 11,007.06

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Solution

The fourth proportional to 30,241.96, 45,363.56 and 11,007.06 is: 16,510.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,241.96 : 45,363.56 = 11,007.06 : x
  2. Step 2: Convert to fraction form
    30,241.96/45,363.56 = 11,007.06/x
  3. Step 3: Cross multiply
    30,241.96x = 45,363.56 × 11,007.06
  4. Step 4: Simplify right side
    30,241.96x = 499,319,426.73
  5. Step 5: Solve for x
    x = 499,319,426.73/30,241.96
  6. Step 6: Final answer
    x = 16,510.82

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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.