Home / 4,554.86-6,285.82-2,565.49

Finding the Fourth Proportional to 4,554.86, 6,285.82 and 2,565.49

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Solution

The fourth proportional to 4,554.86, 6,285.82 and 2,565.49 is: 3,540.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,554.86 : 6,285.82 = 2,565.49 : x
  2. Step 2: Convert to fraction form
    4,554.86/6,285.82 = 2,565.49/x
  3. Step 3: Cross multiply
    4,554.86x = 6,285.82 × 2,565.49
  4. Step 4: Simplify right side
    4,554.86x = 16,126,176.92
  5. Step 5: Solve for x
    x = 16,126,176.92/4,554.86
  6. Step 6: Final answer
    x = 3,540.43

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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.