Home / 5,556.17-8,333.65-2,225.82

Finding the Fourth Proportional to 5,556.17, 8,333.65 and 2,225.82

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Solution

The fourth proportional to 5,556.17, 8,333.65 and 2,225.82 is: 3,338.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,556.17 : 8,333.65 = 2,225.82 : x
  2. Step 2: Convert to fraction form
    5,556.17/8,333.65 = 2,225.82/x
  3. Step 3: Cross multiply
    5,556.17x = 8,333.65 × 2,225.82
  4. Step 4: Simplify right side
    5,556.17x = 18,549,204.84
  5. Step 5: Solve for x
    x = 18,549,204.84/5,556.17
  6. Step 6: Final answer
    x = 3,338.49

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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.