Home / 5,847.96-8,070.02-3,195.32

Finding the Fourth Proportional to 5,847.96, 8,070.02 and 3,195.32

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Solution

The fourth proportional to 5,847.96, 8,070.02 and 3,195.32 is: 4,409.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,847.96 : 8,070.02 = 3,195.32 : x
  2. Step 2: Convert to fraction form
    5,847.96/8,070.02 = 3,195.32/x
  3. Step 3: Cross multiply
    5,847.96x = 8,070.02 × 3,195.32
  4. Step 4: Simplify right side
    5,847.96x = 25,786,296.31
  5. Step 5: Solve for x
    x = 25,786,296.31/5,847.96
  6. Step 6: Final answer
    x = 4,409.45

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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.