Home / 2,293.02-3,165.21-1,362.06

Finding the Fourth Proportional to 2,293.02, 3,165.21 and 1,362.06

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Solution

The fourth proportional to 2,293.02, 3,165.21 and 1,362.06 is: 1,880.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,293.02 : 3,165.21 = 1,362.06 : x
  2. Step 2: Convert to fraction form
    2,293.02/3,165.21 = 1,362.06/x
  3. Step 3: Cross multiply
    2,293.02x = 3,165.21 × 1,362.06
  4. Step 4: Simplify right side
    2,293.02x = 4,311,205.93
  5. Step 5: Solve for x
    x = 4,311,205.93/2,293.02
  6. Step 6: Final answer
    x = 1,880.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.