Home / 30,233.43-45,121.50-29,446.11

Finding the Fourth Proportional to 30,233.43, 45,121.50 and 29,446.11

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Solution

The fourth proportional to 30,233.43, 45,121.50 and 29,446.11 is: 43,946.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,233.43 : 45,121.50 = 29,446.11 : x
  2. Step 2: Convert to fraction form
    30,233.43/45,121.50 = 29,446.11/x
  3. Step 3: Cross multiply
    30,233.43x = 45,121.50 × 29,446.11
  4. Step 4: Simplify right side
    30,233.43x = 1,328,652,652.37
  5. Step 5: Solve for x
    x = 1,328,652,652.37/30,233.43
  6. Step 6: Final answer
    x = 43,946.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.