Home / 2,614.32-3,607.84-1,606.24

Finding the Fourth Proportional to 2,614.32, 3,607.84 and 1,606.24

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Solution

The fourth proportional to 2,614.32, 3,607.84 and 1,606.24 is: 2,216.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,614.32 : 3,607.84 = 1,606.24 : x
  2. Step 2: Convert to fraction form
    2,614.32/3,607.84 = 1,606.24/x
  3. Step 3: Cross multiply
    2,614.32x = 3,607.84 × 1,606.24
  4. Step 4: Simplify right side
    2,614.32x = 5,795,056.92
  5. Step 5: Solve for x
    x = 5,795,056.92/2,614.32
  6. Step 6: Final answer
    x = 2,216.66

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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.