Home / 9,826.08-14,771.52-9,104.64

Finding the Fourth Proportional to 9,826.08, 14,771.52 and 9,104.64

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Solution

The fourth proportional to 9,826.08, 14,771.52 and 9,104.64 is: 13,686.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,826.08 : 14,771.52 = 9,104.64 : x
  2. Step 2: Convert to fraction form
    9,826.08/14,771.52 = 9,104.64/x
  3. Step 3: Cross multiply
    9,826.08x = 14,771.52 × 9,104.64
  4. Step 4: Simplify right side
    9,826.08x = 134,489,371.85
  5. Step 5: Solve for x
    x = 134,489,371.85/9,826.08
  6. Step 6: Final answer
    x = 13,686.98

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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.