Home / 6,338.13-9,508.45-1,955.40

Finding the Fourth Proportional to 6,338.13, 9,508.45 and 1,955.40

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Solution

The fourth proportional to 6,338.13, 9,508.45 and 1,955.40 is: 2,933.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,338.13 : 9,508.45 = 1,955.40 : x
  2. Step 2: Convert to fraction form
    6,338.13/9,508.45 = 1,955.40/x
  3. Step 3: Cross multiply
    6,338.13x = 9,508.45 × 1,955.40
  4. Step 4: Simplify right side
    6,338.13x = 18,592,823.13
  5. Step 5: Solve for x
    x = 18,592,823.13/6,338.13
  6. Step 6: Final answer
    x = 2,933.49

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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.