Home / 1,869.23-2,796.99-1,560.32

Finding the Fourth Proportional to 1,869.23, 2,796.99 and 1,560.32

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Solution

The fourth proportional to 1,869.23, 2,796.99 and 1,560.32 is: 2,334.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869.23 : 2,796.99 = 1,560.32 : x
  2. Step 2: Convert to fraction form
    1,869.23/2,796.99 = 1,560.32/x
  3. Step 3: Cross multiply
    1,869.23x = 2,796.99 × 1,560.32
  4. Step 4: Simplify right side
    1,869.23x = 4,364,185.45
  5. Step 5: Solve for x
    x = 4,364,185.45/1,869.23
  6. Step 6: Final answer
    x = 2,334.76

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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.