Home / 5,848.45-8,070.87-3,195.86

Finding the Fourth Proportional to 5,848.45, 8,070.87 and 3,195.86

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Solution

The fourth proportional to 5,848.45, 8,070.87 and 3,195.86 is: 4,410.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,848.45 : 8,070.87 = 3,195.86 : x
  2. Step 2: Convert to fraction form
    5,848.45/8,070.87 = 3,195.86/x
  3. Step 3: Cross multiply
    5,848.45x = 8,070.87 × 3,195.86
  4. Step 4: Simplify right side
    5,848.45x = 25,793,315.26
  5. Step 5: Solve for x
    x = 25,793,315.26/5,848.45
  6. Step 6: Final answer
    x = 4,410.28

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1.5x scale

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.