Home / 8,536.15-11,778.45-4,758.49

Finding the Fourth Proportional to 8,536.15, 11,778.45 and 4,758.49

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Solution

The fourth proportional to 8,536.15, 11,778.45 and 4,758.49 is: 6,565.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,536.15 : 11,778.45 = 4,758.49 : x
  2. Step 2: Convert to fraction form
    8,536.15/11,778.45 = 4,758.49/x
  3. Step 3: Cross multiply
    8,536.15x = 11,778.45 × 4,758.49
  4. Step 4: Simplify right side
    8,536.15x = 56,047,636.54
  5. Step 5: Solve for x
    x = 56,047,636.54/8,536.15
  6. Step 6: Final answer
    x = 6,565.92

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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.