Home / 30,146.46-45,203.13-23,946.18

Finding the Fourth Proportional to 30,146.46, 45,203.13 and 23,946.18

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Solution

The fourth proportional to 30,146.46, 45,203.13 and 23,946.18 is: 35,906.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,146.46 : 45,203.13 = 23,946.18 : x
  2. Step 2: Convert to fraction form
    30,146.46/45,203.13 = 23,946.18/x
  3. Step 3: Cross multiply
    30,146.46x = 45,203.13 × 23,946.18
  4. Step 4: Simplify right side
    30,146.46x = 1,082,442,287.54
  5. Step 5: Solve for x
    x = 1,082,442,287.54/30,146.46
  6. Step 6: Final answer
    x = 35,906.12

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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.