Home / 5,013.77-7,521.26-1,727.60

Finding the Fourth Proportional to 5,013.77, 7,521.26 and 1,727.60

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Solution

The fourth proportional to 5,013.77, 7,521.26 and 1,727.60 is: 2,591.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,013.77 : 7,521.26 = 1,727.60 : x
  2. Step 2: Convert to fraction form
    5,013.77/7,521.26 = 1,727.60/x
  3. Step 3: Cross multiply
    5,013.77x = 7,521.26 × 1,727.60
  4. Step 4: Simplify right side
    5,013.77x = 12,993,682.53
  5. Step 5: Solve for x
    x = 12,993,682.53/5,013.77
  6. Step 6: Final answer
    x = 2,591.60

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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.