Home / 38,255.88-52,784.93-22,333.11

Finding the Fourth Proportional to 38,255.88, 52,784.93 and 22,333.11

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Solution

The fourth proportional to 38,255.88, 52,784.93 and 22,333.11 is: 30,814.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,255.88 : 52,784.93 = 22,333.11 : x
  2. Step 2: Convert to fraction form
    38,255.88/52,784.93 = 22,333.11/x
  3. Step 3: Cross multiply
    38,255.88x = 52,784.93 × 22,333.11
  4. Step 4: Simplify right side
    38,255.88x = 1,178,851,648.03
  5. Step 5: Solve for x
    x = 1,178,851,648.03/38,255.88
  6. Step 6: Final answer
    x = 30,814.91

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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.