Home / 4,660.09-6,987.97-1,737.61

Finding the Fourth Proportional to 4,660.09, 6,987.97 and 1,737.61

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Solution

The fourth proportional to 4,660.09, 6,987.97 and 1,737.61 is: 2,605.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,660.09 : 6,987.97 = 1,737.61 : x
  2. Step 2: Convert to fraction form
    4,660.09/6,987.97 = 1,737.61/x
  3. Step 3: Cross multiply
    4,660.09x = 6,987.97 × 1,737.61
  4. Step 4: Simplify right side
    4,660.09x = 12,142,366.55
  5. Step 5: Solve for x
    x = 12,142,366.55/4,660.09
  6. Step 6: Final answer
    x = 2,605.61

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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.