Home / 34,212.14-47,210.06-19,103.62

Finding the Fourth Proportional to 34,212.14, 47,210.06 and 19,103.62

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Solution

The fourth proportional to 34,212.14, 47,210.06 and 19,103.62 is: 26,361.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,212.14 : 47,210.06 = 19,103.62 : x
  2. Step 2: Convert to fraction form
    34,212.14/47,210.06 = 19,103.62/x
  3. Step 3: Cross multiply
    34,212.14x = 47,210.06 × 19,103.62
  4. Step 4: Simplify right side
    34,212.14x = 901,883,046.42
  5. Step 5: Solve for x
    x = 901,883,046.42/34,212.14
  6. Step 6: Final answer
    x = 26,361.49

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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.