Home / 5,868.36-8,089.26-4,374

Finding the Fourth Proportional to 5,868.36, 8,089.26 and 4,374

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Solution

The fourth proportional to 5,868.36, 8,089.26 and 4,374 is: 6,029.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,868.36 : 8,089.26 = 4,374 : x
  2. Step 2: Convert to fraction form
    5,868.36/8,089.26 = 4,374/x
  3. Step 3: Cross multiply
    5,868.36x = 8,089.26 × 4,374
  4. Step 4: Simplify right side
    5,868.36x = 35,382,423.24
  5. Step 5: Solve for x
    x = 35,382,423.24/5,868.36
  6. Step 6: Final answer
    x = 6,029.35

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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.