Home / 39,328.32-54,274.38-22,333.30

Finding the Fourth Proportional to 39,328.32, 54,274.38 and 22,333.30

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Solution

The fourth proportional to 39,328.32, 54,274.38 and 22,333.30 is: 30,820.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,328.32 : 54,274.38 = 22,333.30 : x
  2. Step 2: Convert to fraction form
    39,328.32/54,274.38 = 22,333.30/x
  3. Step 3: Cross multiply
    39,328.32x = 54,274.38 × 22,333.30
  4. Step 4: Simplify right side
    39,328.32x = 1,212,126,010.85
  5. Step 5: Solve for x
    x = 1,212,126,010.85/39,328.32
  6. Step 6: Final answer
    x = 30,820.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.