Home / 6,919.04-9,548.26-3,775.23

Finding the Fourth Proportional to 6,919.04, 9,548.26 and 3,775.23

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Solution

The fourth proportional to 6,919.04, 9,548.26 and 3,775.23 is: 5,209.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,919.04 : 9,548.26 = 3,775.23 : x
  2. Step 2: Convert to fraction form
    6,919.04/9,548.26 = 3,775.23/x
  3. Step 3: Cross multiply
    6,919.04x = 9,548.26 × 3,775.23
  4. Step 4: Simplify right side
    6,919.04x = 36,046,877.60
  5. Step 5: Solve for x
    x = 36,046,877.60/6,919.04
  6. Step 6: Final answer
    x = 5,209.81

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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.