Home / 41,124.16-61,690.58-13,048.20

Finding the Fourth Proportional to 41,124.16, 61,690.58 and 13,048.20

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Solution

The fourth proportional to 41,124.16, 61,690.58 and 13,048.20 is: 19,573.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,124.16 : 61,690.58 = 13,048.20 : x
  2. Step 2: Convert to fraction form
    41,124.16/61,690.58 = 13,048.20/x
  3. Step 3: Cross multiply
    41,124.16x = 61,690.58 × 13,048.20
  4. Step 4: Simplify right side
    41,124.16x = 804,951,025.96
  5. Step 5: Solve for x
    x = 804,951,025.96/41,124.16
  6. Step 6: Final answer
    x = 19,573.68

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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.