Home / 6,731.07-10,090.36-6,177.39

Finding the Fourth Proportional to 6,731.07, 10,090.36 and 6,177.39

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Solution

The fourth proportional to 6,731.07, 10,090.36 and 6,177.39 is: 9,260.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,731.07 : 10,090.36 = 6,177.39 : x
  2. Step 2: Convert to fraction form
    6,731.07/10,090.36 = 6,177.39/x
  3. Step 3: Cross multiply
    6,731.07x = 10,090.36 × 6,177.39
  4. Step 4: Simplify right side
    6,731.07x = 62,332,088.96
  5. Step 5: Solve for x
    x = 62,332,088.96/6,731.07
  6. Step 6: Final answer
    x = 9,260.35

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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.