Home / 34,544.96-47,673.12-19,641.92

Finding the Fourth Proportional to 34,544.96, 47,673.12 and 19,641.92

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Solution

The fourth proportional to 34,544.96, 47,673.12 and 19,641.92 is: 27,106.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,544.96 : 47,673.12 = 19,641.92 : x
  2. Step 2: Convert to fraction form
    34,544.96/47,673.12 = 19,641.92/x
  3. Step 3: Cross multiply
    34,544.96x = 47,673.12 × 19,641.92
  4. Step 4: Simplify right side
    34,544.96x = 936,391,609.19
  5. Step 5: Solve for x
    x = 936,391,609.19/34,544.96
  6. Step 6: Final answer
    x = 27,106.46

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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.