Home / 6,109.32-9,164.73-1,947.87

Finding the Fourth Proportional to 6,109.32, 9,164.73 and 1,947.87

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Solution

The fourth proportional to 6,109.32, 9,164.73 and 1,947.87 is: 2,922.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,109.32 : 9,164.73 = 1,947.87 : x
  2. Step 2: Convert to fraction form
    6,109.32/9,164.73 = 1,947.87/x
  3. Step 3: Cross multiply
    6,109.32x = 9,164.73 × 1,947.87
  4. Step 4: Simplify right side
    6,109.32x = 17,851,702.63
  5. Step 5: Solve for x
    x = 17,851,702.63/6,109.32
  6. Step 6: Final answer
    x = 2,922.04

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1.5x scale

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.