Home / 34,735.86-47,934.86-19,628.19

Finding the Fourth Proportional to 34,735.86, 47,934.86 and 19,628.19

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Solution

The fourth proportional to 34,735.86, 47,934.86 and 19,628.19 is: 27,086.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,735.86 : 47,934.86 = 19,628.19 : x
  2. Step 2: Convert to fraction form
    34,735.86/47,934.86 = 19,628.19/x
  3. Step 3: Cross multiply
    34,735.86x = 47,934.86 × 19,628.19
  4. Step 4: Simplify right side
    34,735.86x = 940,874,691.29
  5. Step 5: Solve for x
    x = 940,874,691.29/34,735.86
  6. Step 6: Final answer
    x = 27,086.55

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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.