Home / 8,585.53-12,884.06-3,038.85

Finding the Fourth Proportional to 8,585.53, 12,884.06 and 3,038.85

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Solution

The fourth proportional to 8,585.53, 12,884.06 and 3,038.85 is: 4,560.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,585.53 : 12,884.06 = 3,038.85 : x
  2. Step 2: Convert to fraction form
    8,585.53/12,884.06 = 3,038.85/x
  3. Step 3: Cross multiply
    8,585.53x = 12,884.06 × 3,038.85
  4. Step 4: Simplify right side
    8,585.53x = 39,152,733.33
  5. Step 5: Solve for x
    x = 39,152,733.33/8,585.53
  6. Step 6: Final answer
    x = 4,560.32

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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.