Home / 8,342.06-12,508.90-3,073.34

Finding the Fourth Proportional to 8,342.06, 12,508.90 and 3,073.34

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Solution

The fourth proportional to 8,342.06, 12,508.90 and 3,073.34 is: 4,608.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,342.06 : 12,508.90 = 3,073.34 : x
  2. Step 2: Convert to fraction form
    8,342.06/12,508.90 = 3,073.34/x
  3. Step 3: Cross multiply
    8,342.06x = 12,508.90 × 3,073.34
  4. Step 4: Simplify right side
    8,342.06x = 38,444,126.31
  5. Step 5: Solve for x
    x = 38,444,126.31/8,342.06
  6. Step 6: Final answer
    x = 4,608.47

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1.5x scale

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.