Home / 6,681.16-10,020.11-3,558.34

Finding the Fourth Proportional to 6,681.16, 10,020.11 and 3,558.34

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Solution

The fourth proportional to 6,681.16, 10,020.11 and 3,558.34 is: 5,336.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,681.16 : 10,020.11 = 3,558.34 : x
  2. Step 2: Convert to fraction form
    6,681.16/10,020.11 = 3,558.34/x
  3. Step 3: Cross multiply
    6,681.16x = 10,020.11 × 3,558.34
  4. Step 4: Simplify right side
    6,681.16x = 35,654,958.22
  5. Step 5: Solve for x
    x = 35,654,958.22/6,681.16
  6. Step 6: Final answer
    x = 5,336.64

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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.