Home / 9,124.44-13,689.90-3,282.72

Finding the Fourth Proportional to 9,124.44, 13,689.90 and 3,282.72

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Solution

The fourth proportional to 9,124.44, 13,689.90 and 3,282.72 is: 4,925.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,124.44 : 13,689.90 = 3,282.72 : x
  2. Step 2: Convert to fraction form
    9,124.44/13,689.90 = 3,282.72/x
  3. Step 3: Cross multiply
    9,124.44x = 13,689.90 × 3,282.72
  4. Step 4: Simplify right side
    9,124.44x = 44,940,108.53
  5. Step 5: Solve for x
    x = 44,940,108.53/9,124.44
  6. Step 6: Final answer
    x = 4,925.25

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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.