Home / 5,972.49-8,239.91-4,106.25

Finding the Fourth Proportional to 5,972.49, 8,239.91 and 4,106.25

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Solution

The fourth proportional to 5,972.49, 8,239.91 and 4,106.25 is: 5,665.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,972.49 : 8,239.91 = 4,106.25 : x
  2. Step 2: Convert to fraction form
    5,972.49/8,239.91 = 4,106.25/x
  3. Step 3: Cross multiply
    5,972.49x = 8,239.91 × 4,106.25
  4. Step 4: Simplify right side
    5,972.49x = 33,835,109.91
  5. Step 5: Solve for x
    x = 33,835,109.91/5,972.49
  6. Step 6: Final answer
    x = 5,665.16

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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.