Home / 34,793.07-48,013.83-21,176.19

Finding the Fourth Proportional to 34,793.07, 48,013.83 and 21,176.19

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Solution

The fourth proportional to 34,793.07, 48,013.83 and 21,176.19 is: 29,222.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,793.07 : 48,013.83 = 21,176.19 : x
  2. Step 2: Convert to fraction form
    34,793.07/48,013.83 = 21,176.19/x
  3. Step 3: Cross multiply
    34,793.07x = 48,013.83 × 21,176.19
  4. Step 4: Simplify right side
    34,793.07x = 1,016,749,986.71
  5. Step 5: Solve for x
    x = 1,016,749,986.71/34,793.07
  6. Step 6: Final answer
    x = 29,222.77

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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.