Home / 2,983.65-4,117.55-2,041.41

Finding the Fourth Proportional to 2,983.65, 4,117.55 and 2,041.41

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Solution

The fourth proportional to 2,983.65, 4,117.55 and 2,041.41 is: 2,817.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983.65 : 4,117.55 = 2,041.41 : x
  2. Step 2: Convert to fraction form
    2,983.65/4,117.55 = 2,041.41/x
  3. Step 3: Cross multiply
    2,983.65x = 4,117.55 × 2,041.41
  4. Step 4: Simplify right side
    2,983.65x = 8,405,612.94
  5. Step 5: Solve for x
    x = 8,405,612.94/2,983.65
  6. Step 6: Final answer
    x = 2,817.23

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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.