Home / 8,374.58-11,556.06-4,838.92

Finding the Fourth Proportional to 8,374.58, 11,556.06 and 4,838.92

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Solution

The fourth proportional to 8,374.58, 11,556.06 and 4,838.92 is: 6,677.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,374.58 : 11,556.06 = 4,838.92 : x
  2. Step 2: Convert to fraction form
    8,374.58/11,556.06 = 4,838.92/x
  3. Step 3: Cross multiply
    8,374.58x = 11,556.06 × 4,838.92
  4. Step 4: Simplify right side
    8,374.58x = 55,918,849.86
  5. Step 5: Solve for x
    x = 55,918,849.86/8,374.58
  6. Step 6: Final answer
    x = 6,677.21

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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.