Home / 35,590.50-49,114.21-19,674.61

Finding the Fourth Proportional to 35,590.50, 49,114.21 and 19,674.61

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Solution

The fourth proportional to 35,590.50, 49,114.21 and 19,674.61 is: 27,150.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,590.50 : 49,114.21 = 19,674.61 : x
  2. Step 2: Convert to fraction form
    35,590.50/49,114.21 = 19,674.61/x
  3. Step 3: Cross multiply
    35,590.50x = 49,114.21 × 19,674.61
  4. Step 4: Simplify right side
    35,590.50x = 966,302,927.21
  5. Step 5: Solve for x
    x = 966,302,927.21/35,590.50
  6. Step 6: Final answer
    x = 27,150.59

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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.