Home / 34,752.42-47,957.76-19,644.84

Finding the Fourth Proportional to 34,752.42, 47,957.76 and 19,644.84

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Solution

The fourth proportional to 34,752.42, 47,957.76 and 19,644.84 is: 27,109.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,752.42 : 47,957.76 = 19,644.84 : x
  2. Step 2: Convert to fraction form
    34,752.42/47,957.76 = 19,644.84/x
  3. Step 3: Cross multiply
    34,752.42x = 47,957.76 × 19,644.84
  4. Step 4: Simplify right side
    34,752.42x = 942,122,521.96
  5. Step 5: Solve for x
    x = 942,122,521.96/34,752.42
  6. Step 6: Final answer
    x = 27,109.55

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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.