Home / 8,508.08-11,741.80-4,731.55

Finding the Fourth Proportional to 8,508.08, 11,741.80 and 4,731.55

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Solution

The fourth proportional to 8,508.08, 11,741.80 and 4,731.55 is: 6,529.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,508.08 : 11,741.80 = 4,731.55 : x
  2. Step 2: Convert to fraction form
    8,508.08/11,741.80 = 4,731.55/x
  3. Step 3: Cross multiply
    8,508.08x = 11,741.80 × 4,731.55
  4. Step 4: Simplify right side
    8,508.08x = 55,556,913.79
  5. Step 5: Solve for x
    x = 55,556,913.79/8,508.08
  6. Step 6: Final answer
    x = 6,529.90

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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.