Home / 2,753.10-4,130.67-1,110.12

Finding the Fourth Proportional to 2,753.10, 4,130.67 and 1,110.12

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Solution

The fourth proportional to 2,753.10, 4,130.67 and 1,110.12 is: 1,665.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753.10 : 4,130.67 = 1,110.12 : x
  2. Step 2: Convert to fraction form
    2,753.10/4,130.67 = 1,110.12/x
  3. Step 3: Cross multiply
    2,753.10x = 4,130.67 × 1,110.12
  4. Step 4: Simplify right side
    2,753.10x = 4,585,539.38
  5. Step 5: Solve for x
    x = 4,585,539.38/2,753.10
  6. Step 6: Final answer
    x = 1,665.59

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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.