Home / 2,041.13-3,057.73-1,345.70

Finding the Fourth Proportional to 2,041.13, 3,057.73 and 1,345.70

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Solution

The fourth proportional to 2,041.13, 3,057.73 and 1,345.70 is: 2,015.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,041.13 : 3,057.73 = 1,345.70 : x
  2. Step 2: Convert to fraction form
    2,041.13/3,057.73 = 1,345.70/x
  3. Step 3: Cross multiply
    2,041.13x = 3,057.73 × 1,345.70
  4. Step 4: Simplify right side
    2,041.13x = 4,114,787.26
  5. Step 5: Solve for x
    x = 4,114,787.26/2,041.13
  6. Step 6: Final answer
    x = 2,015.94

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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.