Home / 5,083.23-7,624.85-2,159.49

Finding the Fourth Proportional to 5,083.23, 7,624.85 and 2,159.49

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Solution

The fourth proportional to 5,083.23, 7,624.85 and 2,159.49 is: 3,239.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,083.23 : 7,624.85 = 2,159.49 : x
  2. Step 2: Convert to fraction form
    5,083.23/7,624.85 = 2,159.49/x
  3. Step 3: Cross multiply
    5,083.23x = 7,624.85 × 2,159.49
  4. Step 4: Simplify right side
    5,083.23x = 16,465,776.53
  5. Step 5: Solve for x
    x = 16,465,776.53/5,083.23
  6. Step 6: Final answer
    x = 3,239.24

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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.