Home / 5,973.50-8,243.80-3,320.96

Finding the Fourth Proportional to 5,973.50, 8,243.80 and 3,320.96

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Solution

The fourth proportional to 5,973.50, 8,243.80 and 3,320.96 is: 4,583.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,973.50 : 8,243.80 = 3,320.96 : x
  2. Step 2: Convert to fraction form
    5,973.50/8,243.80 = 3,320.96/x
  3. Step 3: Cross multiply
    5,973.50x = 8,243.80 × 3,320.96
  4. Step 4: Simplify right side
    5,973.50x = 27,377,330.05
  5. Step 5: Solve for x
    x = 27,377,330.05/5,973.50
  6. Step 6: Final answer
    x = 4,583.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.