Home / 39,929.30-55,100.46-24,010.68

Finding the Fourth Proportional to 39,929.30, 55,100.46 and 24,010.68

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Solution

The fourth proportional to 39,929.30, 55,100.46 and 24,010.68 is: 33,133.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,929.30 : 55,100.46 = 24,010.68 : x
  2. Step 2: Convert to fraction form
    39,929.30/55,100.46 = 24,010.68/x
  3. Step 3: Cross multiply
    39,929.30x = 55,100.46 × 24,010.68
  4. Step 4: Simplify right side
    39,929.30x = 1,322,999,512.91
  5. Step 5: Solve for x
    x = 1,322,999,512.91/39,929.30
  6. Step 6: Final answer
    x = 33,133.55

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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.