Home / 5,552.78-8,332.46-2,045.25

Finding the Fourth Proportional to 5,552.78, 8,332.46 and 2,045.25

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Solution

The fourth proportional to 5,552.78, 8,332.46 and 2,045.25 is: 3,069.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,552.78 : 8,332.46 = 2,045.25 : x
  2. Step 2: Convert to fraction form
    5,552.78/8,332.46 = 2,045.25/x
  3. Step 3: Cross multiply
    5,552.78x = 8,332.46 × 2,045.25
  4. Step 4: Simplify right side
    5,552.78x = 17,041,953.59
  5. Step 5: Solve for x
    x = 17,041,953.59/5,552.78
  6. Step 6: Final answer
    x = 3,069.08

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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.