Home / 30,611.19-45,821.37-23,572.92

Finding the Fourth Proportional to 30,611.19, 45,821.37 and 23,572.92

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Solution

The fourth proportional to 30,611.19, 45,821.37 and 23,572.92 is: 35,285.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,611.19 : 45,821.37 = 23,572.92 : x
  2. Step 2: Convert to fraction form
    30,611.19/45,821.37 = 23,572.92/x
  3. Step 3: Cross multiply
    30,611.19x = 45,821.37 × 23,572.92
  4. Step 4: Simplify right side
    30,611.19x = 1,080,143,489.30
  5. Step 5: Solve for x
    x = 1,080,143,489.30/30,611.19
  6. Step 6: Final answer
    x = 35,285.90

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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.