Home / 3,346.64-4,618.15-1,854.47

Finding the Fourth Proportional to 3,346.64, 4,618.15 and 1,854.47

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Solution

The fourth proportional to 3,346.64, 4,618.15 and 1,854.47 is: 2,559.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,346.64 : 4,618.15 = 1,854.47 : x
  2. Step 2: Convert to fraction form
    3,346.64/4,618.15 = 1,854.47/x
  3. Step 3: Cross multiply
    3,346.64x = 4,618.15 × 1,854.47
  4. Step 4: Simplify right side
    3,346.64x = 8,564,192.90
  5. Step 5: Solve for x
    x = 8,564,192.90/3,346.64
  6. Step 6: Final answer
    x = 2,559.05

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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.