Home / 34,537.67-47,660.04-19,430.97

Finding the Fourth Proportional to 34,537.67, 47,660.04 and 19,430.97

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Solution

The fourth proportional to 34,537.67, 47,660.04 and 19,430.97 is: 26,813.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,537.67 : 47,660.04 = 19,430.97 : x
  2. Step 2: Convert to fraction form
    34,537.67/47,660.04 = 19,430.97/x
  3. Step 3: Cross multiply
    34,537.67x = 47,660.04 × 19,430.97
  4. Step 4: Simplify right side
    34,537.67x = 926,080,807.44
  5. Step 5: Solve for x
    x = 926,080,807.44/34,537.67
  6. Step 6: Final answer
    x = 26,813.64

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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.