Home / 2,674.16-4,010.20-1,114.90

Finding the Fourth Proportional to 2,674.16, 4,010.20 and 1,114.90

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Solution

The fourth proportional to 2,674.16, 4,010.20 and 1,114.90 is: 1,671.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674.16 : 4,010.20 = 1,114.90 : x
  2. Step 2: Convert to fraction form
    2,674.16/4,010.20 = 1,114.90/x
  3. Step 3: Cross multiply
    2,674.16x = 4,010.20 × 1,114.90
  4. Step 4: Simplify right side
    2,674.16x = 4,470,971.98
  5. Step 5: Solve for x
    x = 4,470,971.98/2,674.16
  6. Step 6: Final answer
    x = 1,671.92

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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.