Home / 2,037.68-3,057.58-1,113.07

Finding the Fourth Proportional to 2,037.68, 3,057.58 and 1,113.07

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Solution

The fourth proportional to 2,037.68, 3,057.58 and 1,113.07 is: 1,670.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037.68 : 3,057.58 = 1,113.07 : x
  2. Step 2: Convert to fraction form
    2,037.68/3,057.58 = 1,113.07/x
  3. Step 3: Cross multiply
    2,037.68x = 3,057.58 × 1,113.07
  4. Step 4: Simplify right side
    2,037.68x = 3,403,300.57
  5. Step 5: Solve for x
    x = 3,403,300.57/2,037.68
  6. Step 6: Final answer
    x = 1,670.18

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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.