Home / 38,053.63-57,066.26-13,086.61

Finding the Fourth Proportional to 38,053.63, 57,066.26 and 13,086.61

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Solution

The fourth proportional to 38,053.63, 57,066.26 and 13,086.61 is: 19,625.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,053.63 : 57,066.26 = 13,086.61 : x
  2. Step 2: Convert to fraction form
    38,053.63/57,066.26 = 13,086.61/x
  3. Step 3: Cross multiply
    38,053.63x = 57,066.26 × 13,086.61
  4. Step 4: Simplify right side
    38,053.63x = 746,803,823.35
  5. Step 5: Solve for x
    x = 746,803,823.35/38,053.63
  6. Step 6: Final answer
    x = 19,625.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.