Home / 4,446.83-6,670.58-1,326.59

Finding the Fourth Proportional to 4,446.83, 6,670.58 and 1,326.59

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Solution

The fourth proportional to 4,446.83, 6,670.58 and 1,326.59 is: 1,989.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,446.83 : 6,670.58 = 1,326.59 : x
  2. Step 2: Convert to fraction form
    4,446.83/6,670.58 = 1,326.59/x
  3. Step 3: Cross multiply
    4,446.83x = 6,670.58 × 1,326.59
  4. Step 4: Simplify right side
    4,446.83x = 8,849,109.75
  5. Step 5: Solve for x
    x = 8,849,109.75/4,446.83
  6. Step 6: Final answer
    x = 1,989.98

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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.