Home / 30,484.92-45,589.14-30,104.76

Finding the Fourth Proportional to 30,484.92, 45,589.14 and 30,104.76

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Solution

The fourth proportional to 30,484.92, 45,589.14 and 30,104.76 is: 45,020.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,484.92 : 45,589.14 = 30,104.76 : x
  2. Step 2: Convert to fraction form
    30,484.92/45,589.14 = 30,104.76/x
  3. Step 3: Cross multiply
    30,484.92x = 45,589.14 × 30,104.76
  4. Step 4: Simplify right side
    30,484.92x = 1,372,450,118.31
  5. Step 5: Solve for x
    x = 1,372,450,118.31/30,484.92
  6. Step 6: Final answer
    x = 45,020.62

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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.