Home / 4,230.76-5,838.52-2,342.20

Finding the Fourth Proportional to 4,230.76, 5,838.52 and 2,342.20

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Solution

The fourth proportional to 4,230.76, 5,838.52 and 2,342.20 is: 3,232.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,230.76 : 5,838.52 = 2,342.20 : x
  2. Step 2: Convert to fraction form
    4,230.76/5,838.52 = 2,342.20/x
  3. Step 3: Cross multiply
    4,230.76x = 5,838.52 × 2,342.20
  4. Step 4: Simplify right side
    4,230.76x = 13,674,981.54
  5. Step 5: Solve for x
    x = 13,674,981.54/4,230.76
  6. Step 6: Final answer
    x = 3,232.28

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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.