Home / 8,508.30-11,741.91-4,973.58

Finding the Fourth Proportional to 8,508.30, 11,741.91 and 4,973.58

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Solution

The fourth proportional to 8,508.30, 11,741.91 and 4,973.58 is: 6,863.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,508.30 : 11,741.91 = 4,973.58 : x
  2. Step 2: Convert to fraction form
    8,508.30/11,741.91 = 4,973.58/x
  3. Step 3: Cross multiply
    8,508.30x = 11,741.91 × 4,973.58
  4. Step 4: Simplify right side
    8,508.30x = 58,399,328.74
  5. Step 5: Solve for x
    x = 58,399,328.74/8,508.30
  6. Step 6: Final answer
    x = 6,863.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.