Home / 52,782.46-79,181.92-17,730.34

Finding the Fourth Proportional to 52,782.46, 79,181.92 and 17,730.34

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Solution

The fourth proportional to 52,782.46, 79,181.92 and 17,730.34 is: 26,598.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,782.46 : 79,181.92 = 17,730.34 : x
  2. Step 2: Convert to fraction form
    52,782.46/79,181.92 = 17,730.34/x
  3. Step 3: Cross multiply
    52,782.46x = 79,181.92 × 17,730.34
  4. Step 4: Simplify right side
    52,782.46x = 1,403,922,363.45
  5. Step 5: Solve for x
    x = 1,403,922,363.45/52,782.46
  6. Step 6: Final answer
    x = 26,598.27

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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.