Home / 5,484.84-8,225.70-1,974.28

Finding the Fourth Proportional to 5,484.84, 8,225.70 and 1,974.28

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Solution

The fourth proportional to 5,484.84, 8,225.70 and 1,974.28 is: 2,960.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,484.84 : 8,225.70 = 1,974.28 : x
  2. Step 2: Convert to fraction form
    5,484.84/8,225.70 = 1,974.28/x
  3. Step 3: Cross multiply
    5,484.84x = 8,225.70 × 1,974.28
  4. Step 4: Simplify right side
    5,484.84x = 16,239,835.00
  5. Step 5: Solve for x
    x = 16,239,835.00/5,484.84
  6. Step 6: Final answer
    x = 2,960.86

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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.