Home / 4,095.60-6,134.40-2,143.50

Finding the Fourth Proportional to 4,095.60, 6,134.40 and 2,143.50

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Solution

The fourth proportional to 4,095.60, 6,134.40 and 2,143.50 is: 3,210.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,095.60 : 6,134.40 = 2,143.50 : x
  2. Step 2: Convert to fraction form
    4,095.60/6,134.40 = 2,143.50/x
  3. Step 3: Cross multiply
    4,095.60x = 6,134.40 × 2,143.50
  4. Step 4: Simplify right side
    4,095.60x = 13,149,086.40
  5. Step 5: Solve for x
    x = 13,149,086.40/4,095.60
  6. Step 6: Final answer
    x = 3,210.54

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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.