Home / 38,039.55-52,493.64-21,044.75

Finding the Fourth Proportional to 38,039.55, 52,493.64 and 21,044.75

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Solution

The fourth proportional to 38,039.55, 52,493.64 and 21,044.75 is: 29,041.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,039.55 : 52,493.64 = 21,044.75 : x
  2. Step 2: Convert to fraction form
    38,039.55/52,493.64 = 21,044.75/x
  3. Step 3: Cross multiply
    38,039.55x = 52,493.64 × 21,044.75
  4. Step 4: Simplify right side
    38,039.55x = 1,104,715,267.92
  5. Step 5: Solve for x
    x = 1,104,715,267.92/38,039.55
  6. Step 6: Final answer
    x = 29,041.23

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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.