Home / 5,885.21-8,827.65-2,764.46

Finding the Fourth Proportional to 5,885.21, 8,827.65 and 2,764.46

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Solution

The fourth proportional to 5,885.21, 8,827.65 and 2,764.46 is: 4,146.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,885.21 : 8,827.65 = 2,764.46 : x
  2. Step 2: Convert to fraction form
    5,885.21/8,827.65 = 2,764.46/x
  3. Step 3: Cross multiply
    5,885.21x = 8,827.65 × 2,764.46
  4. Step 4: Simplify right side
    5,885.21x = 24,403,641.18
  5. Step 5: Solve for x
    x = 24,403,641.18/5,885.21
  6. Step 6: Final answer
    x = 4,146.61

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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.