Home / 4,150.32-6,225.52-1,952.80

Finding the Fourth Proportional to 4,150.32, 6,225.52 and 1,952.80

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Solution

The fourth proportional to 4,150.32, 6,225.52 and 1,952.80 is: 2,929.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,150.32 : 6,225.52 = 1,952.80 : x
  2. Step 2: Convert to fraction form
    4,150.32/6,225.52 = 1,952.80/x
  3. Step 3: Cross multiply
    4,150.32x = 6,225.52 × 1,952.80
  4. Step 4: Simplify right side
    4,150.32x = 12,157,195.46
  5. Step 5: Solve for x
    x = 12,157,195.46/4,150.32
  6. Step 6: Final answer
    x = 2,929.22

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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.