Home / 5,513.98-8,270.10-4,582.91

Finding the Fourth Proportional to 5,513.98, 8,270.10 and 4,582.91

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Solution

The fourth proportional to 5,513.98, 8,270.10 and 4,582.91 is: 6,873.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,513.98 : 8,270.10 = 4,582.91 : x
  2. Step 2: Convert to fraction form
    5,513.98/8,270.10 = 4,582.91/x
  3. Step 3: Cross multiply
    5,513.98x = 8,270.10 × 4,582.91
  4. Step 4: Simplify right side
    5,513.98x = 37,901,099.83
  5. Step 5: Solve for x
    x = 37,901,099.83/5,513.98
  6. Step 6: Final answer
    x = 6,873.64

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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.