Home / 4,982.60-6,875.88-2,858.52

Finding the Fourth Proportional to 4,982.60, 6,875.88 and 2,858.52

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Solution

The fourth proportional to 4,982.60, 6,875.88 and 2,858.52 is: 3,944.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982.60 : 6,875.88 = 2,858.52 : x
  2. Step 2: Convert to fraction form
    4,982.60/6,875.88 = 2,858.52/x
  3. Step 3: Cross multiply
    4,982.60x = 6,875.88 × 2,858.52
  4. Step 4: Simplify right side
    4,982.60x = 19,654,840.50
  5. Step 5: Solve for x
    x = 19,654,840.50/4,982.60
  6. Step 6: Final answer
    x = 3,944.70

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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.