Home / 4,447.11-6,670.85-1,673.49

Finding the Fourth Proportional to 4,447.11, 6,670.85 and 1,673.49

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Solution

The fourth proportional to 4,447.11, 6,670.85 and 1,673.49 is: 2,510.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,447.11 : 6,670.85 = 1,673.49 : x
  2. Step 2: Convert to fraction form
    4,447.11/6,670.85 = 1,673.49/x
  3. Step 3: Cross multiply
    4,447.11x = 6,670.85 × 1,673.49
  4. Step 4: Simplify right side
    4,447.11x = 11,163,592.40
  5. Step 5: Solve for x
    x = 11,163,592.40/4,447.11
  6. Step 6: Final answer
    x = 2,510.30

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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.