Home / 2,482.60-3,420.58-1,852.88

Finding the Fourth Proportional to 2,482.60, 3,420.58 and 1,852.88

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Solution

The fourth proportional to 2,482.60, 3,420.58 and 1,852.88 is: 2,552.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,482.60 : 3,420.58 = 1,852.88 : x
  2. Step 2: Convert to fraction form
    2,482.60/3,420.58 = 1,852.88/x
  3. Step 3: Cross multiply
    2,482.60x = 3,420.58 × 1,852.88
  4. Step 4: Simplify right side
    2,482.60x = 6,337,906.01
  5. Step 5: Solve for x
    x = 6,337,906.01/2,482.60
  6. Step 6: Final answer
    x = 2,552.93

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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.