Home / 3,365.17-4,645.56-2,308.66

Finding the Fourth Proportional to 3,365.17, 4,645.56 and 2,308.66

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Solution

The fourth proportional to 3,365.17, 4,645.56 and 2,308.66 is: 3,187.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,365.17 : 4,645.56 = 2,308.66 : x
  2. Step 2: Convert to fraction form
    3,365.17/4,645.56 = 2,308.66/x
  3. Step 3: Cross multiply
    3,365.17x = 4,645.56 × 2,308.66
  4. Step 4: Simplify right side
    3,365.17x = 10,725,018.55
  5. Step 5: Solve for x
    x = 10,725,018.55/3,365.17
  6. Step 6: Final answer
    x = 3,187.07

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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.