Home / 6,837.12-9,436.80-4,044.48

Finding the Fourth Proportional to 6,837.12, 9,436.80 and 4,044.48

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Solution

The fourth proportional to 6,837.12, 9,436.80 and 4,044.48 is: 5,582.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,837.12 : 9,436.80 = 4,044.48 : x
  2. Step 2: Convert to fraction form
    6,837.12/9,436.80 = 4,044.48/x
  3. Step 3: Cross multiply
    6,837.12x = 9,436.80 × 4,044.48
  4. Step 4: Simplify right side
    6,837.12x = 38,166,948.86
  5. Step 5: Solve for x
    x = 38,166,948.86/6,837.12
  6. Step 6: Final answer
    x = 5,582.31

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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.