Home / 3,114.96-4,673.30-1,035.12

Finding the Fourth Proportional to 3,114.96, 4,673.30 and 1,035.12

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Solution

The fourth proportional to 3,114.96, 4,673.30 and 1,035.12 is: 1,552.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114.96 : 4,673.30 = 1,035.12 : x
  2. Step 2: Convert to fraction form
    3,114.96/4,673.30 = 1,035.12/x
  3. Step 3: Cross multiply
    3,114.96x = 4,673.30 × 1,035.12
  4. Step 4: Simplify right side
    3,114.96x = 4,837,426.30
  5. Step 5: Solve for x
    x = 4,837,426.30/3,114.96
  6. Step 6: Final answer
    x = 1,552.97

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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.