Home / 6,316.32-9,473.85-1,933.80

Finding the Fourth Proportional to 6,316.32, 9,473.85 and 1,933.80

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Solution

The fourth proportional to 6,316.32, 9,473.85 and 1,933.80 is: 2,900.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,316.32 : 9,473.85 = 1,933.80 : x
  2. Step 2: Convert to fraction form
    6,316.32/9,473.85 = 1,933.80/x
  3. Step 3: Cross multiply
    6,316.32x = 9,473.85 × 1,933.80
  4. Step 4: Simplify right side
    6,316.32x = 18,320,531.13
  5. Step 5: Solve for x
    x = 18,320,531.13/6,316.32
  6. Step 6: Final answer
    x = 2,900.51

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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.