Home / 34,104.48-47,057.04-19,763.46

Finding the Fourth Proportional to 34,104.48, 47,057.04 and 19,763.46

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Solution

The fourth proportional to 34,104.48, 47,057.04 and 19,763.46 is: 27,269.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,104.48 : 47,057.04 = 19,763.46 : x
  2. Step 2: Convert to fraction form
    34,104.48/47,057.04 = 19,763.46/x
  3. Step 3: Cross multiply
    34,104.48x = 47,057.04 × 19,763.46
  4. Step 4: Simplify right side
    34,104.48x = 930,009,927.76
  5. Step 5: Solve for x
    x = 930,009,927.76/34,104.48
  6. Step 6: Final answer
    x = 27,269.44

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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.