Home / 4,229.16-6,347.87-2,588.91

Finding the Fourth Proportional to 4,229.16, 6,347.87 and 2,588.91

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Solution

The fourth proportional to 4,229.16, 6,347.87 and 2,588.91 is: 3,885.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,229.16 : 6,347.87 = 2,588.91 : x
  2. Step 2: Convert to fraction form
    4,229.16/6,347.87 = 2,588.91/x
  3. Step 3: Cross multiply
    4,229.16x = 6,347.87 × 2,588.91
  4. Step 4: Simplify right side
    4,229.16x = 16,434,051.18
  5. Step 5: Solve for x
    x = 16,434,051.18/4,229.16
  6. Step 6: Final answer
    x = 3,885.89

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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.