Home / 6,338.09-9,507.20-1,955.58

Finding the Fourth Proportional to 6,338.09, 9,507.20 and 1,955.58

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Solution

The fourth proportional to 6,338.09, 9,507.20 and 1,955.58 is: 2,933.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,338.09 : 9,507.20 = 1,955.58 : x
  2. Step 2: Convert to fraction form
    6,338.09/9,507.20 = 1,955.58/x
  3. Step 3: Cross multiply
    6,338.09x = 9,507.20 × 1,955.58
  4. Step 4: Simplify right side
    6,338.09x = 18,592,080.40
  5. Step 5: Solve for x
    x = 18,592,080.40/6,338.09
  6. Step 6: Final answer
    x = 2,933.39

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Similar ratio
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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.