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Finding the Fourth Proportional to 8,502.93, 12,758.58 and 3,826.25

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Solution

The fourth proportional to 8,502.93, 12,758.58 and 3,826.25 is: 5,741.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,502.93 : 12,758.58 = 3,826.25 : x
  2. Step 2: Convert to fraction form
    8,502.93/12,758.58 = 3,826.25/x
  3. Step 3: Cross multiply
    8,502.93x = 12,758.58 × 3,826.25
  4. Step 4: Simplify right side
    8,502.93x = 48,817,452.93
  5. Step 5: Solve for x
    x = 48,817,452.93/8,502.93
  6. Step 6: Final answer
    x = 5,741.25

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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.