Home / 53,047.19-79,553.74-17,500.52

Finding the Fourth Proportional to 53,047.19, 79,553.74 and 17,500.52

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Solution

The fourth proportional to 53,047.19, 79,553.74 and 17,500.52 is: 26,245.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,047.19 : 79,553.74 = 17,500.52 : x
  2. Step 2: Convert to fraction form
    53,047.19/79,553.74 = 17,500.52/x
  3. Step 3: Cross multiply
    53,047.19x = 79,553.74 × 17,500.52
  4. Step 4: Simplify right side
    53,047.19x = 1,392,231,817.94
  5. Step 5: Solve for x
    x = 1,392,231,817.94/53,047.19
  6. Step 6: Final answer
    x = 26,245.16

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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.