Home / 6,685.36-10,042.55-5,227.36

Finding the Fourth Proportional to 6,685.36, 10,042.55 and 5,227.36

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Solution

The fourth proportional to 6,685.36, 10,042.55 and 5,227.36 is: 7,852.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,685.36 : 10,042.55 = 5,227.36 : x
  2. Step 2: Convert to fraction form
    6,685.36/10,042.55 = 5,227.36/x
  3. Step 3: Cross multiply
    6,685.36x = 10,042.55 × 5,227.36
  4. Step 4: Simplify right side
    6,685.36x = 52,495,998.03
  5. Step 5: Solve for x
    x = 52,495,998.03/6,685.36
  6. Step 6: Final answer
    x = 7,852.38

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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.