Home / 4,451.56-6,673.12-1,985.02

Finding the Fourth Proportional to 4,451.56, 6,673.12 and 1,985.02

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Solution

The fourth proportional to 4,451.56, 6,673.12 and 1,985.02 is: 2,975.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,451.56 : 6,673.12 = 1,985.02 : x
  2. Step 2: Convert to fraction form
    4,451.56/6,673.12 = 1,985.02/x
  3. Step 3: Cross multiply
    4,451.56x = 6,673.12 × 1,985.02
  4. Step 4: Simplify right side
    4,451.56x = 13,246,276.66
  5. Step 5: Solve for x
    x = 13,246,276.66/4,451.56
  6. Step 6: Final answer
    x = 2,975.65

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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.