Home / 4,302.14-5,939.05-2,885.31

Finding the Fourth Proportional to 4,302.14, 5,939.05 and 2,885.31

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Solution

The fourth proportional to 4,302.14, 5,939.05 and 2,885.31 is: 3,983.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,302.14 : 5,939.05 = 2,885.31 : x
  2. Step 2: Convert to fraction form
    4,302.14/5,939.05 = 2,885.31/x
  3. Step 3: Cross multiply
    4,302.14x = 5,939.05 × 2,885.31
  4. Step 4: Simplify right side
    4,302.14x = 17,136,000.36
  5. Step 5: Solve for x
    x = 17,136,000.36/4,302.14
  6. Step 6: Final answer
    x = 3,983.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.