Home / 6,810.36-9,402.60-4,456.48

Finding the Fourth Proportional to 6,810.36, 9,402.60 and 4,456.48

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Solution

The fourth proportional to 6,810.36, 9,402.60 and 4,456.48 is: 6,152.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,810.36 : 9,402.60 = 4,456.48 : x
  2. Step 2: Convert to fraction form
    6,810.36/9,402.60 = 4,456.48/x
  3. Step 3: Cross multiply
    6,810.36x = 9,402.60 × 4,456.48
  4. Step 4: Simplify right side
    6,810.36x = 41,902,498.85
  5. Step 5: Solve for x
    x = 41,902,498.85/6,810.36
  6. Step 6: Final answer
    x = 6,152.76

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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.