Home / 8,924.58-12,317.37-8,530.86

Finding the Fourth Proportional to 8,924.58, 12,317.37 and 8,530.86

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Solution

The fourth proportional to 8,924.58, 12,317.37 and 8,530.86 is: 11,773.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,924.58 : 12,317.37 = 8,530.86 : x
  2. Step 2: Convert to fraction form
    8,924.58/12,317.37 = 8,530.86/x
  3. Step 3: Cross multiply
    8,924.58x = 12,317.37 × 8,530.86
  4. Step 4: Simplify right side
    8,924.58x = 105,077,759.04
  5. Step 5: Solve for x
    x = 105,077,759.04/8,924.58
  6. Step 6: Final answer
    x = 11,773.97

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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.