Home / 48,779.34-73,190.14-17,212

Finding the Fourth Proportional to 48,779.34, 73,190.14 and 17,212

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Solution

The fourth proportional to 48,779.34, 73,190.14 and 17,212 is: 25,825.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,779.34 : 73,190.14 = 17,212 : x
  2. Step 2: Convert to fraction form
    48,779.34/73,190.14 = 17,212/x
  3. Step 3: Cross multiply
    48,779.34x = 73,190.14 × 17,212
  4. Step 4: Simplify right side
    48,779.34x = 1,259,748,689.68
  5. Step 5: Solve for x
    x = 1,259,748,689.68/48,779.34
  6. Step 6: Final answer
    x = 25,825.46

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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.