Home / 8,429.16-12,637.50-4,042.44

Finding the Fourth Proportional to 8,429.16, 12,637.50 and 4,042.44

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Solution

The fourth proportional to 8,429.16, 12,637.50 and 4,042.44 is: 6,060.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,429.16 : 12,637.50 = 4,042.44 : x
  2. Step 2: Convert to fraction form
    8,429.16/12,637.50 = 4,042.44/x
  3. Step 3: Cross multiply
    8,429.16x = 12,637.50 × 4,042.44
  4. Step 4: Simplify right side
    8,429.16x = 51,086,335.50
  5. Step 5: Solve for x
    x = 51,086,335.50/8,429.16
  6. Step 6: Final answer
    x = 6,060.67

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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.