Home / 30,400.84-45,617.04-23,003.08

Finding the Fourth Proportional to 30,400.84, 45,617.04 and 23,003.08

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Solution

The fourth proportional to 30,400.84, 45,617.04 and 23,003.08 is: 34,516.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,400.84 : 45,617.04 = 23,003.08 : x
  2. Step 2: Convert to fraction form
    30,400.84/45,617.04 = 23,003.08/x
  3. Step 3: Cross multiply
    30,400.84x = 45,617.04 × 23,003.08
  4. Step 4: Simplify right side
    30,400.84x = 1,049,332,420.48
  5. Step 5: Solve for x
    x = 1,049,332,420.48/30,400.84
  6. Step 6: Final answer
    x = 34,516.56

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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.