Home / 1,924.04-2,655.18-1,039.85

Finding the Fourth Proportional to 1,924.04, 2,655.18 and 1,039.85

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Solution

The fourth proportional to 1,924.04, 2,655.18 and 1,039.85 is: 1,434.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924.04 : 2,655.18 = 1,039.85 : x
  2. Step 2: Convert to fraction form
    1,924.04/2,655.18 = 1,039.85/x
  3. Step 3: Cross multiply
    1,924.04x = 2,655.18 × 1,039.85
  4. Step 4: Simplify right side
    1,924.04x = 2,760,975.65
  5. Step 5: Solve for x
    x = 2,760,975.65/1,924.04
  6. Step 6: Final answer
    x = 1,434.99

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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.