Home / 47,477.34-71,165.79-17,882.37

Finding the Fourth Proportional to 47,477.34, 71,165.79 and 17,882.37

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Solution

The fourth proportional to 47,477.34, 71,165.79 and 17,882.37 is: 26,804.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,477.34 : 71,165.79 = 17,882.37 : x
  2. Step 2: Convert to fraction form
    47,477.34/71,165.79 = 17,882.37/x
  3. Step 3: Cross multiply
    47,477.34x = 71,165.79 × 17,882.37
  4. Step 4: Simplify right side
    47,477.34x = 1,272,612,988.12
  5. Step 5: Solve for x
    x = 1,272,612,988.12/47,477.34
  6. Step 6: Final answer
    x = 26,804.64

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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.