Home / 30,609.19-45,818.37-23,570.92

Finding the Fourth Proportional to 30,609.19, 45,818.37 and 23,570.92

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Solution

The fourth proportional to 30,609.19, 45,818.37 and 23,570.92 is: 35,282.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,609.19 : 45,818.37 = 23,570.92 : x
  2. Step 2: Convert to fraction form
    30,609.19/45,818.37 = 23,570.92/x
  3. Step 3: Cross multiply
    30,609.19x = 45,818.37 × 23,570.92
  4. Step 4: Simplify right side
    30,609.19x = 1,079,981,133.80
  5. Step 5: Solve for x
    x = 1,079,981,133.80/30,609.19
  6. Step 6: Final answer
    x = 35,282.90

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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.