Home / 5,565.21-8,347.82-2,277.57

Finding the Fourth Proportional to 5,565.21, 8,347.82 and 2,277.57

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Solution

The fourth proportional to 5,565.21, 8,347.82 and 2,277.57 is: 3,416.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,565.21 : 8,347.82 = 2,277.57 : x
  2. Step 2: Convert to fraction form
    5,565.21/8,347.82 = 2,277.57/x
  3. Step 3: Cross multiply
    5,565.21x = 8,347.82 × 2,277.57
  4. Step 4: Simplify right side
    5,565.21x = 19,012,733.01
  5. Step 5: Solve for x
    x = 19,012,733.01/5,565.21
  6. Step 6: Final answer
    x = 3,416.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.