Home / 4,152.32-6,228.52-1,954.80

Finding the Fourth Proportional to 4,152.32, 6,228.52 and 1,954.80

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Solution

The fourth proportional to 4,152.32, 6,228.52 and 1,954.80 is: 2,932.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,152.32 : 6,228.52 = 1,954.80 : x
  2. Step 2: Convert to fraction form
    4,152.32/6,228.52 = 1,954.80/x
  3. Step 3: Cross multiply
    4,152.32x = 6,228.52 × 1,954.80
  4. Step 4: Simplify right side
    4,152.32x = 12,175,510.90
  5. Step 5: Solve for x
    x = 12,175,510.90/4,152.32
  6. Step 6: Final answer
    x = 2,932.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.