Home / 4,456.86-6,148.52-2,687.46

Finding the Fourth Proportional to 4,456.86, 6,148.52 and 2,687.46

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Solution

The fourth proportional to 4,456.86, 6,148.52 and 2,687.46 is: 3,707.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,456.86 : 6,148.52 = 2,687.46 : x
  2. Step 2: Convert to fraction form
    4,456.86/6,148.52 = 2,687.46/x
  3. Step 3: Cross multiply
    4,456.86x = 6,148.52 × 2,687.46
  4. Step 4: Simplify right side
    4,456.86x = 16,523,901.56
  5. Step 5: Solve for x
    x = 16,523,901.56/4,456.86
  6. Step 6: Final answer
    x = 3,707.52

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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.