Home / 37,385.68-51,595.34-21,473.20

Finding the Fourth Proportional to 37,385.68, 51,595.34 and 21,473.20

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Solution

The fourth proportional to 37,385.68, 51,595.34 and 21,473.20 is: 29,634.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,385.68 : 51,595.34 = 21,473.20 : x
  2. Step 2: Convert to fraction form
    37,385.68/51,595.34 = 21,473.20/x
  3. Step 3: Cross multiply
    37,385.68x = 51,595.34 × 21,473.20
  4. Step 4: Simplify right side
    37,385.68x = 1,107,917,054.89
  5. Step 5: Solve for x
    x = 1,107,917,054.89/37,385.68
  6. Step 6: Final answer
    x = 29,634.80

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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.