Home / 30,274.92-45,341.88-29,223.72

Finding the Fourth Proportional to 30,274.92, 45,341.88 and 29,223.72

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Solution

The fourth proportional to 30,274.92, 45,341.88 and 29,223.72 is: 43,767.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,274.92 : 45,341.88 = 29,223.72 : x
  2. Step 2: Convert to fraction form
    30,274.92/45,341.88 = 29,223.72/x
  3. Step 3: Cross multiply
    30,274.92x = 45,341.88 × 29,223.72
  4. Step 4: Simplify right side
    30,274.92x = 1,325,058,405.39
  5. Step 5: Solve for x
    x = 1,325,058,405.39/30,274.92
  6. Step 6: Final answer
    x = 43,767.53

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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.