Home / 3,152.64-4,350.84-1,826.76

Finding the Fourth Proportional to 3,152.64, 4,350.84 and 1,826.76

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Solution

The fourth proportional to 3,152.64, 4,350.84 and 1,826.76 is: 2,521.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152.64 : 4,350.84 = 1,826.76 : x
  2. Step 2: Convert to fraction form
    3,152.64/4,350.84 = 1,826.76/x
  3. Step 3: Cross multiply
    3,152.64x = 4,350.84 × 1,826.76
  4. Step 4: Simplify right side
    3,152.64x = 7,947,940.48
  5. Step 5: Solve for x
    x = 7,947,940.48/3,152.64
  6. Step 6: Final answer
    x = 2,521.04

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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.