Home / 3,639.95-5,460.04-2,848.58

Finding the Fourth Proportional to 3,639.95, 5,460.04 and 2,848.58

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Solution

The fourth proportional to 3,639.95, 5,460.04 and 2,848.58 is: 4,272.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639.95 : 5,460.04 = 2,848.58 : x
  2. Step 2: Convert to fraction form
    3,639.95/5,460.04 = 2,848.58/x
  3. Step 3: Cross multiply
    3,639.95x = 5,460.04 × 2,848.58
  4. Step 4: Simplify right side
    3,639.95x = 15,553,360.74
  5. Step 5: Solve for x
    x = 15,553,360.74/3,639.95
  6. Step 6: Final answer
    x = 4,272.96

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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.