Home / 4,230.90-5,838.65-2,342.61

Finding the Fourth Proportional to 4,230.90, 5,838.65 and 2,342.61

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Solution

The fourth proportional to 4,230.90, 5,838.65 and 2,342.61 is: 3,232.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,230.90 : 5,838.65 = 2,342.61 : x
  2. Step 2: Convert to fraction form
    4,230.90/5,838.65 = 2,342.61/x
  3. Step 3: Cross multiply
    4,230.90x = 5,838.65 × 2,342.61
  4. Step 4: Simplify right side
    4,230.90x = 13,677,679.88
  5. Step 5: Solve for x
    x = 13,677,679.88/4,230.90
  6. Step 6: Final answer
    x = 3,232.81

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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.