Home / 34,798.82-52,151.73-18,123.89

Finding the Fourth Proportional to 34,798.82, 52,151.73 and 18,123.89

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Solution

The fourth proportional to 34,798.82, 52,151.73 and 18,123.89 is: 27,161.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,798.82 : 52,151.73 = 18,123.89 : x
  2. Step 2: Convert to fraction form
    34,798.82/52,151.73 = 18,123.89/x
  3. Step 3: Cross multiply
    34,798.82x = 52,151.73 × 18,123.89
  4. Step 4: Simplify right side
    34,798.82x = 945,191,957.07
  5. Step 5: Solve for x
    x = 945,191,957.07/34,798.82
  6. Step 6: Final answer
    x = 27,161.61

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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.