Home / 53,700.75-74,104.96-29,828.94

Finding the Fourth Proportional to 53,700.75, 74,104.96 and 29,828.94

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Solution

The fourth proportional to 53,700.75, 74,104.96 and 29,828.94 is: 41,162.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,700.75 : 74,104.96 = 29,828.94 : x
  2. Step 2: Convert to fraction form
    53,700.75/74,104.96 = 29,828.94/x
  3. Step 3: Cross multiply
    53,700.75x = 74,104.96 × 29,828.94
  4. Step 4: Simplify right side
    53,700.75x = 2,210,472,405.54
  5. Step 5: Solve for x
    x = 2,210,472,405.54/53,700.75
  6. Step 6: Final answer
    x = 41,162.78

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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.