Home / 6,818.33-9,407.04-5,557.22

Finding the Fourth Proportional to 6,818.33, 9,407.04 and 5,557.22

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Solution

The fourth proportional to 6,818.33, 9,407.04 and 5,557.22 is: 7,667.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,818.33 : 9,407.04 = 5,557.22 : x
  2. Step 2: Convert to fraction form
    6,818.33/9,407.04 = 5,557.22/x
  3. Step 3: Cross multiply
    6,818.33x = 9,407.04 × 5,557.22
  4. Step 4: Simplify right side
    6,818.33x = 52,276,958.23
  5. Step 5: Solve for x
    x = 52,276,958.23/6,818.33
  6. Step 6: Final answer
    x = 7,667.12

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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.