Home / 8,395.16-12,591.66-2,848.28

Finding the Fourth Proportional to 8,395.16, 12,591.66 and 2,848.28

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Solution

The fourth proportional to 8,395.16, 12,591.66 and 2,848.28 is: 4,272.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,395.16 : 12,591.66 = 2,848.28 : x
  2. Step 2: Convert to fraction form
    8,395.16/12,591.66 = 2,848.28/x
  3. Step 3: Cross multiply
    8,395.16x = 12,591.66 × 2,848.28
  4. Step 4: Simplify right side
    8,395.16x = 35,864,573.34
  5. Step 5: Solve for x
    x = 35,864,573.34/8,395.16
  6. Step 6: Final answer
    x = 4,272.05

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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.