Home / 5,772.15-8,618.88-4,588.83

Finding the Fourth Proportional to 5,772.15, 8,618.88 and 4,588.83

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Solution

The fourth proportional to 5,772.15, 8,618.88 and 4,588.83 is: 6,851.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,772.15 : 8,618.88 = 4,588.83 : x
  2. Step 2: Convert to fraction form
    5,772.15/8,618.88 = 4,588.83/x
  3. Step 3: Cross multiply
    5,772.15x = 8,618.88 × 4,588.83
  4. Step 4: Simplify right side
    5,772.15x = 39,550,575.11
  5. Step 5: Solve for x
    x = 39,550,575.11/5,772.15
  6. Step 6: Final answer
    x = 6,851.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.