Home / 4,473.43-6,710.85-1,353.05

Finding the Fourth Proportional to 4,473.43, 6,710.85 and 1,353.05

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Solution

The fourth proportional to 4,473.43, 6,710.85 and 1,353.05 is: 2,029.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,473.43 : 6,710.85 = 1,353.05 : x
  2. Step 2: Convert to fraction form
    4,473.43/6,710.85 = 1,353.05/x
  3. Step 3: Cross multiply
    4,473.43x = 6,710.85 × 1,353.05
  4. Step 4: Simplify right side
    4,473.43x = 9,080,107.20
  5. Step 5: Solve for x
    x = 9,080,107.20/4,473.43
  6. Step 6: Final answer
    x = 2,029.79

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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.