Home / 4,446.52-6,670.16-1,326.32

Finding the Fourth Proportional to 4,446.52, 6,670.16 and 1,326.32

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Solution

The fourth proportional to 4,446.52, 6,670.16 and 1,326.32 is: 1,989.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,446.52 : 6,670.16 = 1,326.32 : x
  2. Step 2: Convert to fraction form
    4,446.52/6,670.16 = 1,326.32/x
  3. Step 3: Cross multiply
    4,446.52x = 6,670.16 × 1,326.32
  4. Step 4: Simplify right side
    4,446.52x = 8,846,776.65
  5. Step 5: Solve for x
    x = 8,846,776.65/4,446.52
  6. Step 6: Final answer
    x = 1,989.60

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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.