Home / 34,489.86-47,595.97-19,383.15

Finding the Fourth Proportional to 34,489.86, 47,595.97 and 19,383.15

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Solution

The fourth proportional to 34,489.86, 47,595.97 and 19,383.15 is: 26,748.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,489.86 : 47,595.97 = 19,383.15 : x
  2. Step 2: Convert to fraction form
    34,489.86/47,595.97 = 19,383.15/x
  3. Step 3: Cross multiply
    34,489.86x = 47,595.97 × 19,383.15
  4. Step 4: Simplify right side
    34,489.86x = 922,559,825.91
  5. Step 5: Solve for x
    x = 922,559,825.91/34,489.86
  6. Step 6: Final answer
    x = 26,748.73

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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.