Home / 34,805.69-52,141.34-20,776.93

Finding the Fourth Proportional to 34,805.69, 52,141.34 and 20,776.93

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Solution

The fourth proportional to 34,805.69, 52,141.34 and 20,776.93 is: 31,125.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,805.69 : 52,141.34 = 20,776.93 : x
  2. Step 2: Convert to fraction form
    34,805.69/52,141.34 = 20,776.93/x
  3. Step 3: Cross multiply
    34,805.69x = 52,141.34 × 20,776.93
  4. Step 4: Simplify right side
    34,805.69x = 1,083,336,606.69
  5. Step 5: Solve for x
    x = 1,083,336,606.69/34,805.69
  6. Step 6: Final answer
    x = 31,125.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.