Home / 38,059.68-52,523.82-21,292.68

Finding the Fourth Proportional to 38,059.68, 52,523.82 and 21,292.68

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Solution

The fourth proportional to 38,059.68, 52,523.82 and 21,292.68 is: 29,384.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,059.68 : 52,523.82 = 21,292.68 : x
  2. Step 2: Convert to fraction form
    38,059.68/52,523.82 = 21,292.68/x
  3. Step 3: Cross multiply
    38,059.68x = 52,523.82 × 21,292.68
  4. Step 4: Simplify right side
    38,059.68x = 1,118,372,891.64
  5. Step 5: Solve for x
    x = 1,118,372,891.64/38,059.68
  6. Step 6: Final answer
    x = 29,384.72

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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.